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Lab Diamond Stud Earrings 0.20ct H/Si Quality in 9K Gold - 3mm
£229£329
9K Yellow Gold (selected)
Diamond Diamond Diamond Diamond 0.20ct H/SI (Lab Grown) (selected) +2
NEXT DAY DELIVERY
Rae Half Eternity Ring Channel Set 0.25CT Lab Diamond 9K White Gold
£519£829
From £17/mo
9K White Gold (selected)
Diamond Diamond 0.25ct PREMIUMQUALITY (Lab Grown) (selected) Diamond Diamond
NEXT DAY DELIVERY
Lab Diamond Life Journey Pendant Necklace 0.25ct H/Si in 9K White Gold
£249£289
9K White Gold (selected)
Diamond Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
925 Silver Lab Diamond Initial 'L' Necklace 0.05ct
£149£199
Silver (selected)
Diamond Diamond 0.05ct PREMIUMQUALITY (Lab Grown) (selected)
NEXT DAY DELIVERY
Amora Oval 2.00ct Hidden Halo Lab Diamond Engagement Ring F/VS1 Set in 18K Gold
£2,379£3,965
From £79/mo
18K Yellow Gold (selected)
Diamond Diamond Diamond Diamond 2.09ct F/VS1 (Lab Grown) (selected) +1
NEXT DAY DELIVERY
Adjustable Lab Diamond Tennis Bracelet 1.00ct in 925 Silver
£399£619
From £13/mo
Silver (selected)
Diamond Diamond Diamond 1.00ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Chloe Lab Diamond Eternity Ring Platinum Claw Set 1.00ct G/Vs
£985£1,645
From £33/mo
Platinum (selected)
Diamond Diamond 1.00ct G/VS (Lab Grown) (selected) Diamond Diamond +5
NEXT DAY DELIVERY
Ear Climber Life Journey 0.50ct Lab Diamond Earrings 9K White Gold
£419£599
From £14/mo
Diamond Diamond 0.50ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
2ct Tennis Bracelet Lab Diamonds Claw Set in 9K White Gold
£1,299£2,309
From £43/mo
9K White Gold (selected)
Diamond Diamond 2.00ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
SINGLE Lab Diamond Stud Earring 0.50ct H/Si in 9K White Gold - 5.2mm
£279£405
Diamond Diamond 0.50ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Cross Necklace Pendant 0.22ct set in 18K Gold Vermeil
£169£209
18K Gold Vermeil (selected)
Diamond Diamond 0.22ct PREMIUMQUALITY (Lab Grown) (selected)
NEXT DAY DELIVERY
Row Huggie Lab Diamond Earrings 0.18ct in 18K Gold Vermeil
£199£239
18K Gold Vermeil (selected)
Diamond Diamond 0.18ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Naomi Lab Diamond Engagement Ring 0.15ct H/Si 9K White Gold
£419£685
From £14/mo
9K White Gold (selected) +1
Diamond Diamond 0.15ct H/SI (Lab Grown) (selected) Diamond Diamond +2
NEXT DAY DELIVERY
Amora 0.50ct Lab Diamond Set Ring Set in 18K Gold
£899£1,495
From £30/mo
18K Yellow Gold (selected)
Diamond Diamond Diamond 0.51ct F/VS1 (Lab Grown) (selected)
NEXT DAY DELIVERY
Starlit 0.15ct Lab Diamond Wishbone Ring H/Si Quality in 18K Gold Vermeil
£149£165
18K Gold Vermeil (selected) +1
Diamond Diamond 0.15ct H/SI (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Mens Lab Diamond Design Ring 0.25ct H/Si in Sterling Silver
£269£375
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Masami Lab Diamond Engagement Ring 0.20ct Pave Set in 925 Sterling Silver
£209£295
Silver (selected)
Diamond Diamond 0.20ct PREMIUMQUALITY (Lab Grown) (selected)
NEXT DAY DELIVERY
Mens Lab Diamond Signet Ring 0.07ct H/Si in 925 Silver
£159£209
Diamond Diamond 0.07ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Starlit 0.15ct Lab Diamond Wishbone Ring H/Si Quality in 925 Sterling Silver
£149£165
Silver (selected) +1
Diamond Diamond 0.15ct H/SI (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Heart Half Eternity Ring Lab Diamond 0.11ct in 925 SIlver
£199£245
Silver (selected)
Diamond Diamond 0.11ct H/SI (Lab Grown) (selected)
Lab Diamond Heart Pendant Necklace 0.25ct H/Si in 9K White Gold
£359£465
9K White Gold (selected)
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
2CT Tennis Bracelet Lab Diamonds Claw Set in 9K Yellow Gold
£1,299£2,309
From £43/mo
9K Yellow Gold (selected)
Diamond Diamond 2.00ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Masami Lab Diamond Halo Engagement Ring 0.25ct Pave Set in 925 Sterling Silver
£269£375
Silver (selected)
Diamond Diamond 0.25ct PREMIUMQUALITY (Lab Grown) (selected)
NEXT DAY DELIVERY
0.30ct Lab Diamond Rub Over Stud Earrings in 9K White Gold - 5.2mm
£279£405
9K White Gold (selected)
Diamond Diamond Diamond Diamond 0.30ct H/SI (Lab Grown) (selected) +2
Lab Diamond Stud Earrings 0.20ct H/Si Quality in 9K Gold - 3mm

Lab-Grown Diamond Jewellery

Our lab-grown diamonds are created in controlled laboratory conditions that replicate the geological processes that form natural diamonds in the earth, producing stones that are chemically, physically, and visually identical to their natural counterparts. They carry the same brilliance, the same fire, and the same hardness, and are graded by the same independent certification bodies - IGI and GIA - against the same standards of cut, colour, clarity, and carat weight. Choosing our lab-grown diamonds is choosing the same quality with a fully transparent and traceable origin.

To be as environmentally mindful as possible, we have consciously crafted every piece in this collection from recycled precious metals, minimising the need for new mining. Metals range from sterling silver through to white and yellow gold and platinum. Our lab diamonds are sustainably created and set with the same standard of British craftsmanship that has defined The Diamond Store for 70 years. The collection also includes coloured lab-grown diamonds and accent gemstones - emerald, ruby, and sapphire among them - for those drawn to colour alongside brilliance.

With over 2,000 pieces, the collection spans rings, earrings, necklaces, and bracelets across a wide range of styles and price points - from delicate lab diamond stud earrings and solitaire necklace pendants to IGI-certified engagement rings and statement tennis bracelets. Browse our lab-grown diamond jewellery and find the piece that suits the occasion - and the person wearing it.