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Lab Diamond Stud Earrings 5mm 0.10ct H/SI in 18K Gold Vermeil
£109£125
18K Gold Vermeil (selected) +1
Diamond Diamond 0.10ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Heart Necklace Pendant 0.10ct H/SI Set in 18K Gold Vermeil
£139£179
18K Gold Vermeil (selected)
Diamond Diamond 0.10ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Chloe 0.50ct Lab Diamond Solitaire Necklace Pendant in 9K White Gold H/Si
£389£499
From £13/mo
9K White Gold (selected)
Diamond Diamond Diamond 0.50ct H/SI (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Lab Diamond Side Stone Engagement Ring 0.25ct H/Si in 18K Gold Vermeil
£189£235
18K Gold Vermeil (selected) +1
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Cross Necklace Pendant 0.22ct set in 925 Silver
£169£209
Silver (selected)
Diamond Diamond 0.22ct PREMIUMQUALITY (Lab Grown) (selected)
NEXT DAY DELIVERY
Princess Cut Lab Diamond Engagement Ring 0.50ct H/Si in 9K White Gold
£679£1,115
From £23/mo
9K White Gold (selected)
Diamond Diamond 0.50ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Twilight Lab Diamond Half Eternity Ring 0.30ct in 9K White Gold
£469£755
From £16/mo
9K White Gold (selected)
Diamond Diamond 0.30ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Evoke 3 Stone Oval Cut Lab Diamond Ring 0.50ct in 925 Silver
£329£479
Silver (selected) +1
Diamond Diamond 0.50ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Chloe 0.25ct Lab Diamond Solitaire Necklace Pendant in 9K White Gold H/Si
£239£269
9K White Gold (selected)
Diamond Diamond Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Chloe 0.25ct Lab Diamond Solitaire Necklace Pendant in 9K Yellow Gold H/Si
£239£269
9K Yellow Gold (selected)
Diamond Diamond Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Duo Row Huggie Lab Diamond Earrings 0.22ct in 18K Gold Vermeil
£179£239
18K Gold Vermeil (selected)
Diamond Diamond 0.22ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
SINGLE Lab Diamond Stud Earring 0.10ct H/Si in 9K White Gold - 3mm
£119£159
Diamond Diamond 0.10ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
1 Carat Lab Diamond Cluster Solitaire Ring H/Si in 9K White Gold
£749£1,249
From £25/mo
9K White Gold (selected)
Diamond Diamond Diamond Diamond 1.00ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Naomi Lab Diamond Engagement Ring 0.50ct H/Si in 925 Silver
£269£339
Silver (selected) +1
Diamond Diamond Diamond Diamond 0.50ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Naomi Lab Diamond Engagement Ring 0.25ct H/Si in 925 Silver
£189£225
Silver (selected) +1
Diamond Diamond Diamond 0.25ct H/SI (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
1.5ct Lab Diamond Tennis Bracelet Claw Set in 18K Gold Vermeil
£439£669
From £15/mo
18K Gold Vermeil (selected)
Diamond Diamond 1.50ct H/SI (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Chloe Lab Diamond Tennis Bracelet 3.F/VS Set in 9K White Gold
£1,549£2,749
From £52/mo
Diamond Diamond 3.00ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
0.25ct Lab Diamond Cluster Solitaire Ring H/Si in 925 Silver
£189£235
Silver (selected) +1
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Engagement Ring With Shoulders 0.25ct H/Si - 9K White Gold
£499£775
From £17/mo
9K White Gold (selected) +1
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Cluster Earrings 0.50ct H/SI Quality set in 9K White Gold
£379£599
From £13/mo
Diamond Diamond 0.50ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Ella Halo Lab Diamond Engagement Ring 0.55ct in 9K White Gold
£619£989
From £21/mo
Diamond Diamond 0.55ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Chloe 0.33ct Lab Diamond Solitaire Necklace Pendant in 9K White Gold H/Si
£299£359
9K White Gold (selected)
Diamond Diamond 0.33ct H/SI (Lab Grown) (selected) Diamond Diamond
NEXT DAY DELIVERY
Chloe Lab Diamond 1.00ct Eternity Ring G/VS in 18K Gold Vermeil
£299£465
18K Gold Vermeil (selected) +1
Diamond Diamond 1.00ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Heritage Grain Ring 0.15ct H/SI in 925 Silver
£159£205
Silver (selected)
Diamond Diamond 0.15ct H/SI (Lab Grown) (selected) Diamond Diamond
Lab Diamond Stud Earrings 5mm 0.10ct H/SI in 18K Gold Vermeil

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.