Filters

Filter by (2382 results)

Filter

Sort by:
NEXT DAY DELIVERY
Lab Diamond Heritage Grain0.50ct H/SI in 925 Silver
£239£319
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 18K Gold Vermeil
£189£235
18K Gold Vermeil (selected) +1
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected) Diamond Diamond
NEXT DAY DELIVERY
Rae 0.50CT Lab Diamond Half Eternity Ring 9K White Gold
£759£1,249
From £25/mo
9K White Gold (selected)
Diamond Diamond Diamond 0.50ct PREMIUMQUALITY (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Diana Lab Diamond Pear Halo Engagement Ring 18KW Gold 1ct F/VS1
£1,349£2,249
From £45/mo
18K White Gold (selected)
Diamond Diamond Diamond 1.00ct F/VS1 (Lab Grown) (selected) Diamond +4
NEXT DAY DELIVERY
0.20ct Lab Diamond Rub Over Stud Earrings in 9K White Gold - 4.6mm
£239£349
9K White Gold (selected)
Diamond Diamond 0.20ct H/SI (Lab Grown) (selected) Diamond Diamond +2
NEXT DAY DELIVERY
Halo Engagement Ring Galileo 0.50ct of Lab Diamonds in 9K Gold
£929£1,499
From £31/mo
Diamond Diamond 0.50ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Men's Lab Diamond 1.00ct Tennis Bracelet in 925 Silver
£469£719
From £16/mo
Silver (selected)
Diamond Diamond 1.00ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Evening Bracelet 1.00CT Lab Diamond in 925 Silver
£739£1,165
From £25/mo
Silver (selected)
Diamond Diamond 1.00ct PREMIUMQUALITY (Lab Grown) (selected)
NEXT DAY DELIVERY
925 Silver Lab Diamond Initial 'S' Necklace 0.05ct
£149£199
Diamond Diamond 0.05ct PREMIUMQUALITY (Lab Grown) (selected)
NEXT DAY DELIVERY
Amora 0.50ct Lab Diamond Set Ring Set in Platinum
£919£1,529
From £31/mo
Platinum (selected)
Diamond Diamond Diamond 0.51ct F/VS1 (Lab Grown) (selected)
NEXT DAY DELIVERY
Lumia Pear Cut Lab Diamond Halo Ring 0.50ct F/VS in 925 Silver
£389£579
From £13/mo
Silver (selected)
Diamond Diamond Diamond 0.50ct F/VS (Lab Grown) (selected)
NEXT DAY DELIVERY
Lab Diamond Engagement Ring With Shoulders 0.25ct H/Si in 9K Gold
£499£775
From £17/mo
9K Yellow Gold (selected) +1
Diamond Diamond 0.25ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Masami Lab Diamond Pear Halo Earrings 0.20ct Pave Set in 18K Gold Vermeil
£329£459
18K Gold Vermeil (selected)
Diamond Diamond 0.20ct PREMIUMQUALITY (Lab Grown) (selected)
NEXT DAY DELIVERY
1ct Lab Diamond Life Journey Drop Earrings Set in 9K White Gold
£799£1,229
From £27/mo
9K White Gold (selected)
Diamond Diamond 1.00ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Naomi Lab Diamond Engagement Ring 0.25ct H/Si 9K White Gold
£549£899
From £18/mo
9K White Gold (selected) +1
Diamond Diamond Diamond 0.25ct H/SI (Lab Grown) (selected) Diamond +2
NEXT DAY DELIVERY
Heart Tennis Bracelet Lab Diamond 0.15ct in 18K Gold Vermeil
£349£509
18K Gold Vermeil (selected)
Diamond Diamond 0.15ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
0.25ct Lab Diamond Hoops Earrings 35mm Set in 925 Silver
£279£385
Diamond Diamond 0.25ct PREMIUMQUALITY (Lab Grown) (selected)
NEXT DAY DELIVERY
Masami Lab Diamond Pear Halo Necklace 0.10ct Pave Set in 925 Sterling Silver
£199£215
Silver (selected)
Diamond Diamond 0.10ct PREMIUMQUALITY (Lab Grown) (selected)
NEXT DAY DELIVERY
18K Gold Lab Diamond Stud Earrings 0.50CT F/VS1 Quality - 4.1mm
£549£885
From £18/mo
18K Yellow Gold (selected)
Diamond Diamond Diamond Diamond 0.50ct F/VS1 (Lab Grown) (selected) +9
NEXT DAY DELIVERY
Lab Diamond Life Journey Pendant Necklace 0.50ct H/SI in 9K White Gold
£369£469
9K White Gold (selected)
Diamond Diamond 0.50ct H/SI (Lab Grown) (selected) Diamond
NEXT DAY DELIVERY
Lab Diamond Heritage Grain 0.50ct H/SI in 18K Gold Vermeil
£239£319
18K Gold Vermeil (selected) +1
Diamond Diamond Diamond Diamond 0.50ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Amora Oval 3.00ct Hidden Halo Lab Diamond Engagement Ring G/VS1 Set in 18K Gold
£2,749£4,579
From £92/mo
18K Yellow Gold (selected)
Diamond Diamond Diamond Diamond 3.11ct G/VS1 (Lab Grown) (selected) +1
NEXT DAY DELIVERY
Adjustable Lab Diamond Tennis Bracelet 1.00ct in 18K Gold Vermeil
£399£619
From £13/mo
18K Gold Vermeil (selected)
Diamond Diamond Diamond 1.00ct H/SI (Lab Grown) (selected)
NEXT DAY DELIVERY
Amora Oval 1.00ct Hidden Halo Lab Diamond Engagement Ring With Side Stones Set in Platinum
£1,749£2,909
From £58/mo
Platinum (selected)
Diamond Diamond Diamond 1.47ct F/VS1 (Lab Grown) (selected) Diamond +1
Lab Diamond Heritage Grain0.50ct 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.