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NEXT DAY DELIVERY
Lab Diamond Side Stone Engagement Ring 0.25ct H/Si in 925 Silver
£189£225
Silver (selected) +1
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Brilliance Lab Silver Diamond Set 1.00ct Tennis Bracelet
£469£719
From £16/mo
Silver (selected)
Diamond Diamond 1.00ct F/VS (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Lab Diamond Half Eternity Wave Ring 0.05ct in 925 Silver
£119£135
Silver (selected)
Diamond Diamond 0.05ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Heart Necklace Pendant 0.10ct H/SI Set in 925 Silver
£129£159
Silver (selected)
Diamond Diamond 0.10ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Engagement Ring With Shoulders 0.25ct H/Si in 925 Silver
£189£239
Silver (selected) +1
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Side Stone Engagement Ring 0.25ct H/Si in 9K White Gold
£419£645
From £14/mo
9K White Gold (selected) +1
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Stud Earrings 0.50ct H/Si Quality in 9K White Gold - 4.2mm
£369£565
9K White Gold (selected)
Diamond Diamond Diamond Diamond 0.50ct H/SI (Lab Grown) (selected) +2
NEXT DAY DELIVERY
Lab Diamond Stud Earrings 0.30ct H/Si Quality in 9K White Gold - 3mm
£259£369
9K White Gold (selected)
Diamond Diamond 0.30ct H/SI (Lab Grown) (selected) Diamond Diamond +2
NEXT DAY DELIVERY
1.5ct Lab Diamond Tennis Bracelet Claw Set in 925 Silver
£439£635
From £15/mo
Silver (selected)
Diamond Diamond 1.50ct H/SI (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Lab Diamond Stud Earrings 0.15ct H/Si Quality in 925 Silver - 2.7mm
£119£145
Diamond Diamond 0.15ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Brilliance Silver Lab Diamond Set 0.57ct Tennis Bracelet
£379£579
From £13/mo
Silver (selected)
Diamond Diamond 0.57ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Stud Earrings 0.10ct H/Si Quality in 9K White Gold - 2.4mm
£189£259
9K White Gold (selected) +1
Diamond Diamond Diamond Diamond 0.10ct H/SI (Lab Grown) (selected) +2
NEXT DAY DELIVERY
Lab Diamond Stud Earrings 0.20ct H/Si Quality in 9K White Gold - 3mm
£229£329
9K White Gold (selected)
Diamond Diamond Diamond Diamond 0.20ct H/SI (Lab Grown) (selected) +2
NEXT DAY DELIVERY
Princess Cut Lab Diamond Engagement Ring 0.25ct H/Si in 925 Silver
£219£275
Silver (selected) +1
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Stud Earrings 5mm 0.10ct H/Si in 925 Silver
£109£135
Silver (selected) +1
Diamond Diamond 0.10ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Brilliance Lab Diamond Set 1.00ct Tennis Bracelet in 18K Gold Vermeil
£479£739
From £16/mo
18K Gold Vermeil (selected)
Diamond Diamond 1.00ct F/VS (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Chloe Lab Diamond 1.00ct Eternity Ring G/VS in 925 Silver
£299£459
Silver (selected) +1
Diamond Diamond 1.00ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Half Eternity Wave Ring 0.05ct in 18K Gold Vermeil
£129£149
18K Gold Vermeil (selected)
Diamond Diamond 0.05ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Infinity Necklace Lab Diamonds in 925 Sterling Silver
£139£175
Silver (selected)
Diamond Diamond 0.08ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Infinity Necklace Lab Diamonds in 18K Gold Vermeil
£149£195
18K Gold Vermeil (selected)
Diamond Diamond 0.08ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Princess Cut Lab Diamond Engagement Ring 0.25ct H/Si in 9K White Gold
£469£729
From £16/mo
9K White Gold (selected) +1
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Naomi Lab Diamond Engagement Ring 0.15ct H/Si in 925 Silver
£139£155
Silver (selected) +1
Diamond Diamond 0.15ct H/SI (Lab Grown) (selected) Diamond Diamond
NEXT DAY DELIVERY
Lab Diamond Engagement Ring With Shoulders 0.25ct H/Si in 18K Gold Vermeil
£189£249
18K Gold Vermeil (selected) +1
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Stud Earrings 1.00ct F/VS Quality in 9K White Gold - 5.2mm F/VS
£499£789
From £17/mo
9K White Gold (selected)
Diamond Diamond Diamond 1.00ct F/VS (Lab Grown) (selected) Diamond +2
Lab Diamond Side Stone Engagement Ring 0.25ct H/Si in 925 Silver

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.