Elegant and elongating, marquise cut jewellery features a distinctive boat-shaped diamond or gemstone for a bold, unique look. A timeless cut with brilliant sparkle.
Showing 155 products
Item Ref: NDUT335-322HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This pavé Origin ring in recycled platinum features a 1.00ct marquise lab-grown centre diamond set on a slim band lined with delicate 0.25ct grain-set stones. Elegant and refined, it’s designed for everyday wear, combining the brilliance of pavé with the...
From £71.63 per month
Item Ref: NDUT04-522IXU3Y
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Plain Solitaire Engagement Ring, featuring a 3.00ct G/VS marquise-cut diamond set in the finest recycled white gold. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of...
From £92.49 per month
Item Ref: NDUT03-72HXU3Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Plain Solitaire Engagement Ring, featuring a 0.50ct F/VS marquise-cut diamond set in the finest recycled white gold. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of...
From £42.02 per month
Item Ref: NDFG41-72XU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Designed to make a statement, these 0.50ct total marquise diamond stud earrings showcase exceptional brilliance and modern elegance. The marquise silhouette is one of the most popular diamond shapes of the moment, admired for its elongated proportions and striking sparkle....
From £20.15 per month
Item Ref: NDUT349-722HXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover the Adore 6.00ct Marquise Cut Lab Diamond 3 Stone Engagement Ring in 18K Yellow Gold. A timeless round brilliant centre meets contemporary design in this elegant trilogy ring. Featuring a 5.00ct round lab-grown diamond and two 0.50ct pear-shaped sides,...
From £126.14 per month
Item Ref: NDUT349-522HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover the Adore 3.80ct Marquise Cut Lab Diamond 3 Stone Engagement Ring in Platinum. A timeless round brilliant centre meets contemporary design in this elegant trilogy ring. Featuring a 3.00ct round lab-grown diamond and two 0.40ct pear-shaped sides, each F/VS1...
From £109.32 per month
Item Ref: NDD3506Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Crafted in 18K white gold, this Luxe Floral Diamond Necklace showcases the collection’s floral-inspired motif, brought to life with 1.00ct of G/VS lab-grown diamonds. Its all-diamond design creates a radiant bloom of brilliance that catches the light from every angle....
From £42.02 per month
Item Ref: NDUT03-422HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Plain Solitaire Engagement Ring, featuring a 2.00ct F/VS marquise-cut diamond set in the finest recycled platinum. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of style....
From £77.35 per month
Item Ref: NDUT03-72HXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Plain Solitaire Engagement Ring, featuring a 0.50ct F/VS marquise-cut diamond set in the finest recycled yellow gold. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of...
From £30.25 per month
Item Ref: NDHG98-52XUY
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover the pinnacle of elegance with the LUXE 4.00ct Lab Diamond Chloe Eternity Ring, an extraordinary piece from our coveted LUXE Collection. Crafted in lustrous 18K white gold, this full-band ring is adorned with IGI-certified lab-grown diamonds, showcasing a mesmerising...
From £92.16 per month
Item Ref: NDP3528Y
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
These Luxe Floral Marquise Cut Diamond Stud Earrings combine a bold floral motif with the radiance of 2.00ct total of G/VS lab-grown diamonds, creating a look that feels both glamorous and timeless. Crafted in 18K white gold, each earring brings...
From £50.44 per month
Item Ref: NDUT337-522HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A celebration of balance and duality, this Toi et Moi ring unites a 1.00ct marquise-cut and 2.00ct pear-cut lab-grown diamond - two distinct shapes representing you and me. Crafted in platinum, each IGI-certified (F/VS1) diamond radiates with clarity and light,...
From £88.45 per month
Item Ref: NDUT322-522HXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Crafted in recycled 18K yellow gold, this Origin ring features a 3.00ct marquise lab-grown diamond of F/VS quality and a softly twisted band. The warm tone and sculptural design add depth to the striking shape. Elegant, wearable, and made with...
From £103.46 per month
Item Ref: NDUT345-322HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This 1.00ct marquise V-shaped solitaire engagement ring is crafted in the finest recycled platinum, and can be paired with our matching V-shaped pavé wedding band (0.35ct). Featuring a lab-grown G/VS quality lab-grown solitaire diamond – in a secure claw setting...
From £50.44 per month
Item Ref: NDUT04-322HXU3Y
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Plain Solitaire Engagement Ring, featuring a 1.00ct F/VS marquise-cut diamond set in the finest recycled white gold. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of...
From £39.53 per month
Item Ref: NDUT03-322HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Plain Solitaire Engagement Ring, featuring a 1.00ct F/VS marquise-cut diamond set in the finest recycled platinum. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of style....
From £57.16 per month
Item Ref: NDFG41-72XU3Y
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Modern yet refined, these 2.00ct total marquise diamond stud earrings combine striking scale with contemporary style. The marquise cut is increasingly sought-after for its elongated silhouette and dramatic brilliance, making it both on trend and timeless. Each 1.00ct lab-grown diamond...
From £20.15 per month
Item Ref: NDFG56-72XU3A
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A softer, warmer take on a directional shape. These Marquise Bezel Stud Earrings are crafted in 18k yellow gold, enhancing the elongated silhouette with subtle contrast. Set with 0.50ct F/VS quality lab-grown diamonds (0.25ct per earring) and finished with a...
From £20.15 per month
Item Ref: NDN4570
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A modern take on a classic, this 18K recycled yellow gold ring from the Affinity Collection features a marquise-cut 0.50ct G/VS quality lab-grown diamond in a claw setting. The sculptural twist band curves around the finger, creating the illusion of...
From £46.06 per month
Item Ref: NDJ4239Y
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
This Luxe Floral Diamond Tennis Bracelet brings the collection’s floral motif to the wrist with 7.00ct of G/VS lab-grown diamonds for a look that’s high-impact. Crafted in 18K white gold, its all-diamond, tennis-inspired design offers fluid, continuous sparkle that elevates...
From £195.11 per month
Item Ref: NDUT353-322HXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Refined and right on trend. This 1.00ct East West engagement ring features a horizontally set marquise lab-grown diamond for a slim, elongated look across the finger. The IGI-certified F/VS1 stone is cradled in a secure claw setting, crafted from recycled...
From £62.21 per month
Item Ref: NDUT337-522HXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This 18K yellow gold Toi et Moi ring captures the beauty of you and me with a 1.00ct marquise-cut and 2.00ct pear-cut lab-grown diamond. Totalling 3.00ct and IGI-certified (F/VS1), the pairing represents balance, individuality, and devotion. A celebrity-favourite design, it’s...
From £87.45 per month
Item Ref: NIUT330-372GS
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
In platinum, this Toi et Moi ring pairs a 1.50ct marquise-cut lab-grown diamond with a 3.30ct lab emerald gemstone, representing you and me. The marquise diamond’s sleek geometry meets the emerald’s lush green depth, symbolising two souls in perfect alignment....
From £89.13 per month
Item Ref: NDUT330-522HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Defined by clean lines and timeless style, this Toi et Moi engagement ring pairs a 1.00ct marquise-cut and a 2.00ct emerald-cut lab-grown diamond, symbolising you and me. Together, they form a 3.00ct composition of contrast and harmony, both IGI-certified (F/VS1)....
From £88.45 per month
Item Ref: NDUT334-522HXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Set in recycled 18K yellow gold, this Origin ring features a 3.00ct marquise lab-grown diamond and a smooth, minimal band. The warm gold softens the sharp lines of the stone, offering contrast and balance. Elegant, ethical, and made to wear...
From £103.46 per month
Item Ref: NDUT334-422HXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Set in recycled 18K yellow gold, this Origin ring features a 2.00ct marquise lab-grown diamond and a smooth, minimal band. The warm gold softens the sharp lines of the stone, offering contrast and balance. Elegant, ethical, and made to wear...
From £87.45 per month
Item Ref: NDUT335-522HXU3Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Crafted in recycled 18K white gold, this pavé Origin ring features a 3.00ct marquise lab-grown centre diamond set on a slim 0.30ct grain-set band. The design is elegant, modern, and made to be worn every day. The taper of the...
From £104.27 per month
Item Ref: UT05-72HXU3Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Hidden Halo Engagement Ring with a diamond shank, featuring a 0.50ct G/VS marquise-cut diamond, set in the finest recycled white gold. From above, this design appears as a classic marquise solitaire with a pavé diamond band...
From £63.09 per month
Item Ref: NDJ4235Y
AVAILABILITY: In stock (2 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Add timeless sophistication to your collection with the LUXE 12.00ct Lab Diamond Tennis Bracelet, a stunning piece from our exclusive LUXE collection. Featuring IGI-certified mixed-cut diamonds—including Brilliant, Radiant, Oval, Pear, and Marquise shapes—this 12.00ct bracelet radiates unparalleled brilliance. Ethically sourced...
From £233.8 per month
Item Ref: NDJ4234Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
Enhance your elegance with the LUXE 10.00ct Lab Diamond Tennis Bracelet, a unique piece from our exclusive LUXE collection. Featuring IGI-certified mixed-cut lab diamonds—including Brilliant, Radiant, Oval, Pear, and Marquise shapes—this 10.00ct bracelet showcases exceptional brilliance and artistry. Crafted with...
From £205.21 per month
Item Ref: NDUT349-422HXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover the Adore 2.60ct Marquise Cut Lab Diamond 3 Stone Engagement Ring in 18K Yellow Gold. A timeless round brilliant centre meets contemporary design in this elegant trilogy ring. Featuring a 2.00ct round lab-grown diamond and two 0.30ct pear-shaped sides,...
From £85.76 per month
Item Ref: NDN4570S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A modern take on a classic, this platinum ring from the Affinity Collection features a marquise-cut 0.50ct G/VS quality lab-grown diamond in a claw setting. The sculptural twist band curves around the finger, creating the illusion of two bands in...
From £46.06 per month
Item Ref: NDUT353-522HXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Dramatic and distinctive, this 3.00ct East West marquise-cut engagement ring offers clean lines and a flattering finish. The IGI-certified F/VS1 lab-grown diamond is set horizontally for an elongated, modern silhouette, framed by a recycled 18K yellow gold band and a...
From £92.83 per month
Item Ref: NIUT337-372TA
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A romantic modern classic, this Toi et Moi ring in 18K yellow gold unites a 1.50ct pear-cut lab-grown diamond and a 1.50ct marquise-cut lab ruby gemstone, representing you and me. The pairing’s warmth and symmetry symbolise connection and devotion. A...
From £87.45 per month
Item Ref: NDUT330-522HXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Clean lines, rich warmth, and timeless style define this Toi et Moi engagement ring. Featuring a 1.00ct marquise-cut and 2.00ct emerald-cut lab-grown diamond, the 3.00ct total represents you and me - two halves of one whole. Crafted in 18K yellow...
From £87.45 per month
Item Ref: NDUT322-522HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A 3.00ct marquise lab-grown diamond of F/VS quality sits within a sculpted, twisted band of recycled platinum in this Origin ring. The contrast of strong geometry and flowing form creates a clean but expressive silhouette. Durable, thoughtful, and timeless—built to...
From £100.9 per month
Item Ref: NDUT322-322HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This twisted Origin ring in recycled platinum features a 1.00ct marquise lab-grown diamond of F/VS quality in a sculpted setting. The clean, architectural stone is balanced by the fluid lines of the band, creating a fresh and wearable design. Durable...
From £63.89 per month
Item Ref: NDUT322-322HXU3A
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A sculptural twist adds softness to this Origin ring in recycled 18K yellow gold. The 1.00ct marquise lab-grown diamond of F/VS quality brings bold shape and brilliant sparkle, while the twisted band adds warmth and detail. With its conscious materials...
From £64.9 per month
Item Ref: NDUT323-522HXU3Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
A 3.00ct marquise lab-grown diamond of F/VS quality anchors this twisted pavé Origin ring in recycled 18K white gold. Sculptural and bright, the pavé-lined band adds lightness and flow. Designed for bold impact with minimal effort—it’s modern, elegant, and consciously...
From £104.27 per month
Item Ref: NDUT335-422HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This pavé Origin ring in recycled platinum features a 2.00ct marquise lab-grown centre diamond set on a slim band lined with delicate 0.25ct grain-set stones. Elegant and refined, it’s designed for everyday wear, combining the brilliance of pavé with the...
From £92.49 per month
Item Ref: NDUT335-422HXU3Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Crafted in recycled 18K white gold, this pavé Origin ring features a 2.00ct marquise lab-grown centre diamond set on a slim 0.25ct grain-set band. The design is elegant, modern, and made to be worn every day. The taper of the...
From £91.82 per month
Item Ref: NDUT335-322HXU3Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Crafted in recycled 18K white gold, this pavé Origin ring features a 1.00ct marquise lab-grown centre diamond set on a slim 0.25ct grain-set band. The design is elegant, modern, and made to be worn every day. The taper of the...
From £71.63 per month
Item Ref: UT05-322HXU3S
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Hidden Halo Engagement Ring with a diamond shank, featuring a 1.00ct G/VS marquise-cut diamond, set in the finest recycled yellow gold. From above, this design appears as a sleek marquise solitaire - but from the side,...
From £301.1 per month
Item Ref: NDUT04-422HXU3Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Amora Marquise Plain Solitaire Engagement Ring, featuring a 2.00ct F/VS marquise-cut diamond set in the finest recycled white gold. A solitaire ring is iconic for a reason - its timeless design exudes elegance and never goes out of...
From £80.04 per month
Item Ref: NDD3579-42XUY
AVAILABILITY: In stock (3 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Celebrate brilliance with the LUXE 22.00ct Lab Diamond Necklace, a dazzling addition to our exclusive LUXE collection. Featuring IGI-certified mixed-cut lab diamonds—including Brilliant, Radiant, Oval, Pear, and Marquise cuts—this 22.00ct masterpiece exudes sophistication. Ethically sourced and set in radiant 18K...
From £481.1 per month
Item Ref: NDHG90-322XU3Y-36MY
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
F/VS marquise and round lab-grown diamonds come together in a sleek bezel-set design inspired by the varying heights of a city skyline. Totalling 1.13ct, this contemporary ring combines timeless sparkle with a distinctive architectural silhouette.
From £33.61 per month
Item Ref: NDHG90-322XU3A-36MA
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Crafted in warm 14K yellow gold, this contemporary ring features F/VS marquise and round lab-grown diamonds in the Skyline Collection’s signature bezel-set arrangement. Totalling 1.13ct, it offers exceptional sparkle with a distinctive architectural edge.
From £33.61 per month
Item Ref: NDFG41-422XU3S
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Classic yet distinctive, these 2.00ct total marquise diamond stud earrings offer a contemporary take on a timeless diamond shape. The marquise silhouette is growing in popularity thanks to its elongated proportions and striking brilliance. Each 0.50ct lab-grown diamond is secured...
From £47.07 per month
We want you to feel completely confident when you shop with us. That’s why we offer FREE 30-day returns for refunds and 60-day exchanges across the UK and Northern Ireland.
If you’ve ordered a ring smaller than a size J or larger than a size Q, don’t worry — these are custom sizes, but we’re still happy to offer a free exchange or resizing if the fit isn’t quite right.
Changed your mind? No problem — you can cancel your order anytime before it’s been dispatched.
Just reach out to our friendly team via Live Chat, by email at customerservice@thediamondstore.com, or give us a call on 0345 084 1200 (or +44 345 084 1200 if calling from outside the UK). Please have your order number handy to help us assist you as quickly as possible.
Please note that for rings smaller than size J or larger than size Q, the width may vary slightly (up to 10%) due to the crafting process. If you need any adjustments, we’re happy to help.
If your item arrives damaged or defective, we’ll make it right — fast. We’ll either repair or replace it at no cost to you, or provide a refund once it’s been assessed by our head jeweller.
Our standard returns policy is 30 days to return, and 60 days to exchange.
We stand by the quality of our jewellery. That’s why all our pieces come with a 5-year warranty against defects in materials or craftsmanship. Every item is also fully hallmarked according to UK legislation, confirming its authenticity and origin.
Once we’ve received and inspected your returned jewellery, we’ll process your refund right away and email you to confirm. Depending on your bank or payment provider, it may take 3 to 5 working days to show up on your statement.
We’ll always refund you via the same method you used to make your purchase — whether that was credit or debit card, PayPal, Pay4Later Finance, bank transfer, or another option.
To avoid delays, make sure to include the returns label print-out with your parcel. This helps us identify your return quickly.
We’re proud to say that all our diamonds are conflict-free and fully compliant with United Nations regulations. When you buy from us, you’re choosing ethical beauty.
We’re here whenever you need us.
📧 Email us: customerservice@thediamondstore.com or returns@thediamondstore.co.uk
📞 Call us: 0345 084 1200 (UK) or +44 345 084 1200 (International)
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