Lab Grown Diamond Rings

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
Cassims&Co. 9ct white gold engagement ring featuring a 1.00ct oval lab grown diamond in a classic four-prong setting.
Cassims&Co. 9ct white gold engagement ring featuring a 1.00ct oval lab grown diamond in a four-prong solitaire setting.
9ct White Gold 1.00ct Oval Lab Grown Diamond Solitaire Engagement Ring (LR2)
R 13,000
R 30,999
Sale
9ct yellow gold solitaire engagement ring with 1.00ct oval lab grown diamond in four-prong setting
9ct Yellow Gold 1.00ct Oval Lab Grown Diamond Solitaire Engagement Ring (LR7) - Cassim & Co South Africa
9ct Yellow Gold 1.00ct Oval Lab Grown Diamond Solitaire Engagement Ring (LR7)
R 13,000
R 33,999
Sale
9ct white gold engagement ring with 1.00 carat pear-shaped lab grown diamond in four-claw setting
9ct White Gold 1ct Pear Lab Grown Diamond Ring - Cassim & Co South Africa
9ct White Gold 1.00ct Pear Lab Grown Diamond Solitaire Engagement Ring (1102330)
R 13,000
R 35,800
Sale
9ct yellow gold solitaire engagement ring with 0.50 carat oval lab grown diamond in four-prong setting
9ct Yellow Gold 0.50ct Oval Lab Grown Diamond Solitaire Engagement Ring (LR14) - Cassim & Co South Africa
9ct Yellow Gold 0.50ct Oval Lab Grown Diamond Solitaire Engagement Ring (LR14)
R 9,999
R 19,999
Sale
9ct Yellow Gold 1.00ct Pear Lab Grown Diamond Solitaire Engagement Ring (LR11)
9ct Yellow Gold 1ct Pear Lab Grown Diamond Ring - Cassim & Co South Africa
9ct Yellow Gold 1.00ct Pear Lab Grown Diamond Solitaire Engagement Ring (LR11)
R 13,000
R 35,999
Sale
9ct yellow gold eternity ring with lab grown round brilliant diamonds in prong setting
9ct Yellow Gold Eternity Lab Grown Diamond Ring - Cassim & Co South Africa
9ct Yellow Gold Lab Grown Diamond Eternity Ring (LR10)
R 9,000
R 19,999
Sale
9ct White Gold 1.00ct Round Lab Grown Diamond Solitaire Engagement Ring (LR3)
9ct White Gold 1ct Round Lab Grown Diamond Ring - Cassim & Co South Africa
9ct White Gold 1.00ct Round Lab Grown Diamond Solitaire Engagement Ring (LR3)
R 13,000
R 29,999
Sale
9ct yellow gold solitaire engagement ring with 1.00 carat round brilliant lab grown diamond in four-prong setting
9ct Yellow Gold 1.00ct Round Lab Grown Diamond Solitaire Engagement Ring (LR8) - Cassim & Co South Africa
9ct Yellow Gold 1.00ct Round Lab Grown Diamond Solitaire Engagement Ring (LR8)
R 13,000
R 29,999
Sale
9ct White Gold 2.04ct Emerald Cut Lab Grown Diamond Eternity Ring (LR20)
Cassims&Co. 9ct white gold eternity ring featuring nine emerald-cut lab grown diamonds in a prong setting.
9ct White Gold 2.04ct Emerald Cut Lab Grown Diamond Eternity Ring (LR20)
R 49,000
R 69,000

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.