Discover our exquisite selection of blue gemstone jewellery. Find the perfect gift or treat for you from our luxurious blue sapphire, topaz and aquamarine pieces.
Showing 525 products
Item Ref: G4940
AVAILABILITY: In stock (78 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Discover our Aquamarine 0.34CT And Diamond 9K White Gold Pendant Necklace, with 0.34ct of beautiful Aquamarine gemstone, set against 0.02ct of premium quality diamonds. The beautiful pale blue Aquamarine gemstone hangs delicately from the chain, while the gem’s setting is...
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Item Ref: 147-VB3
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Tanzanites are rarer than diamonds and they have a colour that's unlike any other gemstone. This makes them a beautiful and rare item to own. With an exquisite blue-violet shimmer, set in fine sterling silver, these earrings make a perfect,...
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Item Ref: E5731.F.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our Aquamarine And Diamond ring, with 0.70ct of Aquamarine set amongst 0.03ct of white diamonds, in the finest recycled 9K white gold. The unique design of this ring - with the beautiful blue Aquamarine gemstone nestled against a wave...
From £15.44 per month
Item Ref: NID4224-UU
AVAILABILITY: In stock (125 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Unearth the Astra Lab Sapphire and Diamond Solitaire Pear Cut Necklace, with a 3.20ct lab grown sapphire amongst 0.08CT of H/SI quality diamonds. The large, rich blue sapphire hangs delicately on the chain, made from the finest sterling silver. An...
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Item Ref: G4008
AVAILABILITY: In stock (43 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This beautiful blue topaz necklace sparkles beautifully in white gold detailed with sparkling accent diamonds. Timeless and dainty, it will make any girl feel luxurious and pretty. An exquisite cannot-go-wrong gift that's sure to win her heart.
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Item Ref: E5389.F.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The three central 0.34CT blue sapphires in this dazzling ring are nestled in 0.02CT of Premium Quality Diamonds and held in a 9K yellow gold claw setting and band. The traditional look of this lovely ring ensures it will be...
From £13.42 per month
Item Ref: G4984
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This chic necklace exudes elegance and the classic style of the pendant ensures it will look great for many years to come. The necklace features a breathtaking oval cut aquamarine gemstone weighing a total of 2.69CT which is claw set...
From £14.1 per month
Item Ref: B3600
AVAILABILITY: In stock (20 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
These stunning blue sapphire earrings are very wearable, either for looking glamorous during the day or for a touch of understated luxury in the evening. The sapphires are set in beautifully polished white gold so they feel extra luxurious. One...
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Item Ref: E5358
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This magnificent aquamarine ring encapsulates the luxury of old fashioned glamour. The radiant oval aquamarine stone is 7mm in width and its dazzling light is intensified by the 0.03CT of Premium Quality Diamonds and the 9K yellow gold band.
From £13.42 per month
Item Ref: NDE5891-UU.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This exquisite blue sapphire and diamond ring makes the perfect gift for someone special. It features a stunning blue sapphire that is beautifully offset by sparkling, sustainable lab grown diamonds. A fine sterling silver band completes the luxurious look and...
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Item Ref: E5357
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This spectacular ring features a magnificent 0.94CT topaz gemstone which is proudly showcased between 2 diagonal lines of 0.03CT of Premium Quality Diamonds. This colourful ring is an ideal gift for anyone who loves bold but pretty jewellery.
From £14.3 per month
Item Ref: E5730.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The beautiful pale blue topaz stone of this stunning ring is surrounded by 0.03CT of sparkling Premium Quality Diamonds. This unique oval shaped topaz ring has been exquisitely finished in 9K white gold and comes with a 5 year guarantee...
From £14.3 per month
Item Ref: H4255
AVAILABILITY: In stock (22 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Aquamarine is the birthstone for March so these beautiful stud earrings will be a much loved gift for anyone born in this month. The wonderfully iridescent colour of the aquamarine stone is balance by the sparkle of the 0.02CT of...
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Item Ref: B3232
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
The beautiful leaf design of this sapphire pendant and combination of gleaming yellow gold and sparkling diamonds creates a delicate, pretty necklace. The pendant features three small round cut sapphires which are claw set and held by yellow gold which...
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Item Ref: E5727
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This majestic ring features a dazzling 0.95CT oval sapphire which is surrounded by 0.14CT of Premium Quality Diamonds and secured in a 9K white gold setting and band. Described by our customers as 'absolutely stunning', this sapphire ring will make...
From £24.19 per month
Item Ref: G4985
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Brilliant blue topaz and dazzling white diamonds come together to form a glamorous necklace which will bring style and elegance to every outfit. The necklace features an oval cut 2.96CT blue topaz which is held in a 9K claw setting...
From £15.44 per month
Item Ref: E5760
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
If you're looking for a statement piece of jewellery then this striking ring is ideal. The 9K white gold band holds 3 shimmering aquamarine stones and 0.02CT of Premium Quality Diamonds. This ring is exceptionally good value for money.
From £22.17 per month
Item Ref: E5891
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Say 'I love you' with this glamorous blue sapphire and and diamond ring. It features a stunning 7x5mm blue sapphire in an oval shape, beautifully offset by 0.06CT of round cut premium diamonds. An fine white gold band completes this...
From £25.2 per month
Item Ref: NIH6224-UU
AVAILABILITY: In stock (25 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Unearth the Astra Lab Sapphire and Diamond Drop Pear Cut Earrings. These finest sterling silver hoop earrings – set with 0.14ct of H/SI quality pavé diamonds – house an impressive 6.80ct of consciously crafted sapphires. The half-eternity length of diamonds...
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Item Ref: B3506Y
AVAILABILITY: In stock (8 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
This dazzling pair of blue topaz earrings look delightful both in the day and evening. They make a special gift for anyone born in November since Topaz is the month's birthstone. The icy blue hues of the Brazilian topaz is...
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Item Ref: A3026
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The show-stopping dark blue sapphire stone in this beautiful ring is held in a cluster of 0.06CT of Premium Quality Diamonds. The impressive rectangular gem measures 6x4mm and is set in a sparkling 9K white gold band which highlights the...
From £17.46 per month
Item Ref: B3290
AVAILABILITY: In stock (42 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
A superb Blue Topaz Pendant in 9K Yellow Gold. Claw setting. Free UK delivery and a 5 year guarantee.
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Item Ref: G4123
AVAILABILITY: In stock (9 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
As sparkling as it is elegant, this aquamarine and diamond halo necklace with its polished white gold setting is a truly beautiful piece. Made with 0.38CT aquamarine and 0.06CT diamonds, its beauty and value are unrivalled. A jewellery piece that's...
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Item Ref: N3871Y
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover our elegant Sapphire 1.00ct and Diamond 18K White Gold Ring. A beautiful, deep blue 1.00ct sapphire - symbolising wisdom and royalty - sits amongst 0.12ct of white diamonds. The stones are set in the finest 18K white gold, enhancing...
From £47.07 per month
Item Ref: N4442
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The whimsical design of this stunning 0.70CT aquamarine ring makes it a beautiful gift fit for a princess. This pretty ring features an alluring aquamarine solitaire which is showcased brilliantly within 0.03CT of Premium Quality Diamonds and made complete by...
From £29.24 per month
Item Ref: G4002
AVAILABILITY: In stock (23 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Exuding exquisite beauty, this sparkling flower necklace is made with blue sapphires with a dainty yellow sapphire centre for luxurious contrast. Set in white gold, it is further enhanced with sparkling diamonds on the petals. Designed to woo the eye...
From £14.43 per month
Item Ref: ANID4224-UU
AVAILABILITY: In stock (26 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
Unearth the Astra Lab Sapphire and Diamond Solitaire Pear Cut Necklace, with a 3.20ct lab grown sapphire amongst 0.08CT of H/SI quality lab diamonds. The large, rich blue sapphire hangs delicately on the chain, made from the finest 18k gold...
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Item Ref: ANIH6224-UU
AVAILABILITY: In stock (17 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Unearth the Astra Lab Sapphire and Diamond Drop Pear Cut Earrings. These finest 18k gold vermeil hoop earrings – set with 0.14ct of H/SI quality pavé lab grown diamonds – house an impressive 6.80ct of consciously crafted sapphires. The half-eternity...
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Item Ref: B3720
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This beautifully handcrafted gemstone pendant is made with a stunning 6x4mm blue sapphire, cut in a sparkling oval shape. Set in polished white gold, the sapphire is surrounded by 12 dazzling diamonds. A perfect little luxury gift for any special...
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Item Ref: G4943
AVAILABILITY: In stock (6 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This diamond and sapphire pendant is a truly charming piece of jewellery that makes a beautifully heart-warming gift for the one you love. The 9K white gold heart design will leave them in no doubt of your feelings, while they...
From £14.1 per month
Item Ref: NDI3624U
AVAILABILITY: In stock (33 items)
PRODUCT TYPE: Bracelets
VENDOR: The Diamond Store
If you're looking for a special bracelet for someone you love, this stunning sapphire and diamond bracelet makes the perfect gift. The beautifully handcrafted sterling silver setting displays exquisite blue sapphires and sparkling, sustainable lab grown diamonds. A gorgeous luxury...
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Item Ref: ANIE7228-UU
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
The Alegria 4 Clover Lab Sapphire Ring is a beautiful symbol of luck, and a delicate addition to your ring stack. Crafted in the finest recycled 18K gold vermeil, its delicate four-leaf clover design features 0.05ct of sparkling lab-grown diamonds,...
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Item Ref: NDA3919U
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This alluring gemstone ring features a majestic central sapphire in deepest blue which is circled by environmentally sustainable lab grown diamonds. Set within a beautifully handcrafted sterling silver band, it's a perfect luxury treat for any occasion. *The sustainable luxury...
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Item Ref: B3247
AVAILABILITY: In stock (9 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
A timeless classic, these sapphire earrings will be cherished for years to come and look truly fabulous for special occasions. The earrings feature deep blue sapphires which are nestled within 0.07CT of Premium Quality Diamonds.
From £18.81 per month
Item Ref: G4097
AVAILABILITY: In stock (4 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This stunning pearl and topaz necklace is a timeless piece of fine jewellery. It features a lustrous oriental freshwater pearl beautifully suspended in a white gold setting and accented with a precious blue topaz and diamonds. It's delicate, sparkling colours...
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Item Ref: E5694
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Tanzanite is the birthstone for December so if she celebrates her birthday in this month, this pretty tanzanite and diamond ring would be a beautiful gift. The ring features a wishbone design, 0.35CT of round cut tanzanite gemstones and 0.01CT...
From £15.11 per month
Item Ref: B3508Y
AVAILABILITY: In stock (11 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
These dainty blue sapphire earrings make a perfect little luxury treat for someone you love. They combine stunning 3mm sapphires with a lustrous white gold setting, and come with our stylish gift presentation set ready for your special occasion.
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Item Ref: E5486.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This striking aquamarine ring features 3 impressive aquamarine stones which are complemented by 0.02CT of Premium Quality Diamonds and set in a 9K yellow gold band. Customers have described this ring as 'lovely' and 'pretty' which nicely sums up the...
From £20.15 per month
Item Ref: NIE7226-UU
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover the Astra Sapphire Halo Shoulder Set Octagon Cut Ring, featuring an impressive 1.90ct lab-grown sapphire, set amongst a 0.25ct halo of sparkling H/SI lab-grown diamonds. The timeless octagon cut sapphire sits proud atop the pavé diamond shoulders casting sparkle...
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Item Ref: E4944.F.0
AVAILABILITY: In stock (1 item)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This rare tanzanite and diamond ring will captivate anyone who receives it. The precious tanzanite gemstones are held in a mixed setting which gives this ring its uniqueness. With 0.09CT of Premium Quality Diamonds and a 9K white gold band,...
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Item Ref: E5748.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This stunning ring combines classic design with a unique gemstone to create a truly spectacular ring which is sure to be loved for many years to come. The ring features an incredible 2.60CT oval cut blue topaz which emanates beautiful...
From £16.79 per month
Item Ref: B3225
AVAILABILITY: In stock (11 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This gorgeous sapphire necklace is one of our most elegant and popular pieces of fine gemstone jewellery, perfect for special birthdays and anniversaries. The necklace features a large oval shaped blue sapphire that's claw set in a polished yellow gold...
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Item Ref: NDH4681U
AVAILABILITY: In stock (26 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
Showcasing the finest blue sapphires, these hoop earrings make the perfect gift for jewellery lovers. The sterling silver setting is beautifully polished for comfortable wear. With sparkling, sustainable lab grown diamonds to add sparkle and make you feel ultra-luxurious. *The...
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Item Ref: A3255.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This striking ring is a chic choice for any woman as it features beautiful blue sapphires which are accented with sparkling 0.03CT of Premium Quality Diamonds. The sapphires total 0.85CT and these, combined with the diamonds and the 9K yellow...
From £17.46 per month
Item Ref: A3919.F.0
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
This alluring blue sapphire ring features a majestic central sapphire in deepest blue which is circled by 0.09CT of Premium Quality Diamonds which also extend down the 9K white gold band. Held in place by a claw setting, the striking...
From £18.47 per month
Item Ref: G4090
AVAILABILITY: In stock (22 items)
PRODUCT TYPE: Necklaces
VENDOR: The Diamond Store
This gorgeous gemstone butterfly pendant is made with beautiful blue sapphires and diamonds in lustrous white gold. With white gold plume details adding movement and luster below, this is a piece that's designed to accentuate the beauty of the neckline....
From £18.14 per month
Item Ref: H4598
AVAILABILITY: In stock (7 items)
PRODUCT TYPE: Earrings
VENDOR: The Diamond Store
If you're looking to add a jewellery classic to your collection, this luxurious pair earrings is a choice you cannot go wrong with. The lustrous oriental freshwater pearls and premium diamonds are offset by gorgeous drops of sky blue topaz....
From £17.46 per month
Item Ref: NIE7224-UU
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: Rings
VENDOR: The Diamond Store
Discover the Astra Lab Sapphire and Diamond Shoulder Set Pear Cut Ring. The 3.10ct lab grown sapphire is set on a half-eternity band of 0.19ct of H/SI quality diamonds, which allows for a comfortable fit on the wearer's finger. The...
Pay in 3 interest-free
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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