Lab Grown Diamond Rings

Collection: Lab Grown Diamond Rings

Cassim & Co.'s lab-grown diamond rings offer engagement and eternity styles with full diamond certification — chemically identical to mined stones at a more accessible price. Our Mall of the South workshop in Johannesburg South provides custom manufacturing, resizing and engraving for South African couples.
23 products
Sale
9ct White Gold 1.8ct Lab Grown Diamond Three Stone Ring (LR26)
9ct white gold three stone engagement ring with 1.8ct lab grown diamonds in prong settings
9ct White Gold 1.8ct Lab Grown Diamond Three Stone Ring (LR26)
Sale price
R 24,000
List price
R 48,000
Sale
9ct yellow gold solitaire engagement ring with 1.5ct round brilliant lab grown diamond in four-claw setting
9ct Yellow Gold 1.5ct Round Lab Grown Diamond Solitaire Engagement Ring (LR12) - Cassim & Co South Africa
9ct Yellow Gold 1.5ct Round Lab Grown Diamond Solitaire Engagement Ring (LR12)
Sale price
R 17,999
List price
R 39,999
Sale
9ct white gold 2ct oval lab grown diamond solitaire engagement ring with four claw setting on white background
9ct White Gold 2ct Oval Lab Grown Diamond Ring - Cassim & Co South Africa
9ct White Gold 2ct Oval Lab Grown Diamond Solitaire Engagement Ring (1102344)
Sale price
R 28,000
List price
R 69,999
Sale
9ct white gold eternity ring with lab grown diamonds in prong setting - Cassim & Co Johannesburg
9ct White Gold Eternity Lab Grown Diamond Ring - Cassim & Co South Africa
9ct White Gold Lab Grown Diamond Eternity Ring (LR4)
Sale price
R 9,000
List price
R 19,999
Sale
9ct white gold engagement ring with 1.00ct emerald-cut lab grown diamond in four-prong solitaire setting on white background
9ct White Gold 1ct Emerald Lab Grown Diamond Ring - Cassim & Co South Africa
9ct White Gold 1.00ct Emerald Lab Grown Diamond Solitaire Engagement Ring (LR1)
Sale price
R 13,000
List price
R 35,999

Certified Sparkle

Discover the exceptional quality of our lab-grown diamond rings—engineered to provide the same brilliance, durability, and optical properties as natural diamonds. Each ring is accompanied by professional certification, ensuring complete authenticity and verified quality standards. Experience luxury with confidence,backed by certification you can trust.