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.
61 products
Sale
New
9ct white gold halo engagement ring with 1.50ct round brilliant lab grown diamond and pavé band by Cassims & Co.
9ct White Gold 1.50ct Round Cut Lab Grown Diamond Halo Engagement Ring (LR52)
9ct White Gold 1.50ct Round Cut Lab Grown Diamond Halo Engagement Ring (LR52)
R 24,999
R 49,999
Sale
New
9ct white gold three-stone engagement ring with 1.5ct elongated radiant cut lab grown diamond and emerald cut side stones from Cassims & Co.
9ct White Gold 1.5ct Elongated Radiant Cut Lab Grown Diamond Ring (LR51)
9ct White Gold 1.5ct Elongated Radiant Cut Lab Grown Diamond Ring (LR51)
R 19,999
R 39,999
Sale
New
9ct yellow gold three stone engagement ring with 1.50ct oval lab grown diamond centre stone and matching oval side stones in claw setting
9ct Yellow Gold 1.50ct Oval Lab Grown Diamond Three Stone Ring (LR50)
9ct Yellow Gold 1.50ct Oval Lab Grown Diamond Three Stone Ring (LR50)
R 19,999
R 39,999
Sale
New
9ct white gold three stone engagement ring featuring 1.50ct oval lab grown diamond with two oval side stones in claw setting
9ct White Gold 1.50ct Oval Lab Grown Diamond Three Stone Ring (LR49)
9ct White Gold 1.50ct Oval Lab Grown Diamond Three Stone Ring (LR49)
R 19,999
R 39,999
Sale
New
9ct Yellow Gold 1.5ct Pear Shape Lab Grown Diamond Cluster Engagement Ring (LR48)
9ct Yellow Gold 1.5ct Pear Shape Lab Grown Diamond Cluster Engagement Ring (LR48)
9ct Yellow Gold 1.5ct Pear Shape Lab Grown Diamond Cluster Engagement Ring (LR48)
R 19,999
R 39,999
Sale
New
9ct White Gold 1.5ct Pear Shape Lab Grown Diamond Three Stone Engagement Ring (LR45)
9ct White Gold 1.5ct Pear Shape Lab Grown Diamond Three Stone Engagement Ring (LR45)
9ct White Gold 1.5ct Pear Shape Lab Grown Diamond Three Stone Engagement Ring (LR45)
R 19,999
R 39,999
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)
R 17,999
R 39,999
Sale
New
9ct white gold 2.00 carat pear shape lab grown diamond solitaire engagement ring with three prong setting
9ct White Gold 2ct Pear Shape Lab Grown Diamond Ring - Cassim & Co South Africa
9ct White Gold 2.00ct Pear Shape Lab Grown Diamond Solitaire Ring (LR44)
R 34,999
R 69,999
Sale
New
9ct yellow gold three stone lab grown diamond engagement ring with round brilliant stones in four prong settings
9ct Yellow Gold 1.8ct Three Stone Lab Grown Diamond Ring - Cassim & Co South Africa
9ct Yellow Gold 1.8ct Three Stone Lab Grown Diamond Ring (LR42)
R 24,000
R 48,000
Sale
New
9ct white gold engagement ring with 1.5ct pear shape lab grown diamond in three-prong solitaire setting, viewed from above on white background
9ct White Gold Pear Shape 1.5ct Lab Grown Diamond Ring - Cassim & Co South Africa
9ct White Gold 1.5ct Pear Shape Lab Grown Diamond Solitaire Engagement Ring (LR43)
R 20,000
R 40,000
Sale
New
9ct White Gold 2.00ct Round Lab Grown Diamond Solitaire Engagement Ring (LR41)
9ct White Gold 2.00ct Round Lab Grown Diamond Solitaire Engagement Ring (LR41)
9ct White Gold 2.00ct Round Lab Grown Diamond Solitaire Engagement Ring (LR41)
R 34,999
R 69,999
Sale
New
9ct yellow gold solitaire engagement ring with 2.00ct round brilliant lab grown diamond in four-prong setting
9ct Yellow Gold 2.00ct Round Lab Grown Diamond Solitaire Engagement Ring (LR40)
9ct Yellow Gold 2.00ct Round Lab Grown Diamond Solitaire Engagement Ring (LR40)
R 34,999
R 69,999
Sale
9ct white gold 1.5ct oval lab grown diamond solitaire engagement ring with four claw setting and polished band
9ct White Gold 1.5ct Oval Lab Grown Diamond Solitaire Engagement Ring (LR13) - Cassim & Co South Africa
1
9ct White Gold 1.5ct Oval Lab Grown Diamond Solitaire Engagement Ring (LR13)
R 19,999
R 39,999
Sale
9ct yellow gold 1.50ct oval lab grown diamond solitaire engagement ring with four prong setting on white background
9ct Yellow Gold 1.50ct Lab Grown Diamond Ring - Cassim & Co South Africa
9ct Yellow Gold 1.50ct Oval Lab Grown Diamond Solitaire Engagement Ring (LR35)
R 19,999
R 39,999
Sale
New
9ct white gold eternity band with 0.25ct lab grown diamonds in claw settings, polished finish, elegant wedding band from Cassims & Co.
9ct White Gold 0.25ct Lab Grown Diamond Eternity Band (LR39)
9ct White Gold 0.25ct Lab Grown Diamond Eternity Band (LR39)
R 15,999
R 19,999
Sale
9ct white gold solitaire engagement ring with 0.50ct emerald cut lab grown diamond in four-claw setting on plain polished band
9ct White Gold 0.50ct Emerald Cut Lab Grown Diamond Solitaire Ring (LR37)
9ct White Gold 0.50ct Emerald Cut Lab Grown Diamond Solitaire Ring (LR37)
R 9,999
R 19,999
Sale
9ct yellow gold solitaire engagement ring with 0.50ct emerald cut lab grown diamond in four-prong setting
9ct Yellow Gold 0.50ct Emerald Cut Lab Grown Diamond Solitaire Ring
9ct Yellow Gold 0.50ct Emerald Cut Lab Grown Diamond Solitaire Ring
R 9,999
R 19,999
Sale
9ct white gold solitaire engagement ring with 0.50ct round lab grown diamond in four-prong setting, Cassims & Co. LR34
9ct White Gold 0.50ct Round Lab Grown Diamond Solitaire Engagement Ring (LR34)
9ct White Gold 0.50ct Round Lab Grown Diamond Solitaire Engagement Ring (LR34)
R 10,999
R 18,999
Sale
9ct white gold solitaire engagement ring with 0.50ct oval lab grown diamond in four claw setting on polished tapered band
9ct White Gold 0.50ct Oval Lab Grown Diamond Solitaire Engagement Ring (LR33)
9ct White Gold 0.50ct Oval Lab Grown Diamond Solitaire Engagement Ring (LR33)
R 10,999
R 18,999
Sale
9ct yellow gold three stone engagement ring with 1.05ct lab grown round diamonds in claw setting
9ct Yellow Gold 1.05ct Round Lab Grown Diamond Three Stone Engagement Ring (LR25) - Cassim & Co South Africa
9ct Yellow Gold 1.05ct Round Lab Grown Diamond Three Stone Engagement Ring (LR25)
R 15,999
R 30,000
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
Sale
9ct Yellow Gold 0.50ct Round Lab Grown Diamond Solitaire Engagement Ring (LR5)
9ct Yellow Gold 0.50ct Round Lab Grown Diamond Ring - Cassim & Co South Africa
9ct Yellow Gold 0.50ct Round Lab Grown Diamond Solitaire Engagement Ring (LR5)
R 10,999
R 18,999
Sale
9ct white gold engagement ring with 0.50ct pear-shaped lab grown diamond in four-claw solitaire setting
Cassims&Co. 9ct white gold engagement ring featuring a 0.50ct pear-shaped lab grown diamond in a four-claw setting.
9ct White Gold 0.50ct Pear Lab Grown Diamond Solitaire Engagement Ring (LR32)
R 9,999
R 19,999
Sale
9ct Yellow Gold 1.39ct Oval Lab Grown Diamond Seven Stone Ring (LR23)
9ct yellow gold seven stone ring with 1.39ct oval lab grown diamonds in white gold prong settings
9ct Yellow Gold 1.39ct Oval Lab Grown Diamond Seven Stone Ring (LR23)
R 29,999
R 60,000
Sale
9ct Yellow Gold 2.00ct Pear Shape Lab Grown Diamond Solitaire Engagement Ring (LR29)
9ct Yellow Gold 2.00ct Pear Shape Lab Grown Diamond Solitaire Engagement Ring (LR29)
9ct Yellow Gold 2.00ct Pear Shape Lab Grown Diamond Solitaire Engagement Ring (LR29)
R 26,500
R 53,000
Sale
9ct Yellow Gold 1.5ct Pear Shape Lab Grown Diamond Solitaire Engagement Ring (LR27)
9ct Yellow Gold 1.5ct Pear Shape Lab Grown Diamond Solitaire Engagement Ring (LR27)
9ct Yellow Gold 1.5ct Pear Shape Lab Grown Diamond Solitaire Engagement Ring (LR27)
R 19,999
R 40,000
Sale
9ct Yellow Gold 2.03ct Emerald Cut Lab Grown Diamond Eternity Band (LR21)
9ct yellow gold eternity band with 2.03ct emerald cut lab grown diamonds in four-prong setting
9ct Yellow Gold 2.03ct Emerald Cut Lab Grown Diamond Eternity Band (LR21)
R 34,999
R 69,000
Sale
9ct White Gold 1.41ct Oval Lab Grown Diamond Seven Stone Ring (LR22)
9ct white gold seven stone ring with 1.41ct oval lab grown diamonds in prong setting
9ct White Gold 1.41ct Oval Lab Grown Diamond Seven Stone Ring (LR22)
R 29,999
R 60,000
Sale
9ct White Gold 1.8ct Lab Grown Diamond Three Stone Ring (LR26)
9ct White Gold 1.8ct Lab Grown Diamond Three Stone Ring (LR26)
9ct White Gold 1.8ct Lab Grown Diamond Three Stone Ring (LR26)
R 24,000
R 48,000
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)
R 28,000
R 69,999

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.