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Collection: Lab-Grown Diamonds

Discover the brilliance of lab-grown diamond jewelry at OKG Jewelry — where innovation meets timeless elegance. Our collection includes rings, earrings, pendants, and bracelets crafted with sustainable, ethically sourced lab-grown diamonds.
Enjoy the same sparkle and durability as mined diamonds, without the environmental impact. From custom engagement rings to everyday pieces in yellow, white, or rose gold — choose lab-grown for smart, conscious luxury.

37 products

4-Prong In-Line Lab Grown Diamond Tennis Bracelet

4-Prong In-Line Lab Grown Diamond Tennis Bracelet

Regular price
Sale price From $1,800.00 Regular price $2,572.00
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4-Prong Lab Grown Diamond Tennis Bracelet

4-Prong Lab Grown Diamond Tennis Bracelet

Regular price
Sale price From $1,650.00 Regular price $2,358.00
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U-Shaped Lab Grown Diamond Tennis Bracelet

U-Shaped Lab Grown Diamond Tennis Bracelet

Regular price
Sale price From $1,750.00 Regular price $2,500.00
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Classic Four-Prong Lab Grown Diamond Tennis Bracelet

Classic Four-Prong Lab Grown Diamond Tennis Bracelet

Regular price
Sale price From $1,750.00 Regular price $2,500.00
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Emerald Cut Lab-Grown Diamond Tennis Bracelet in 14K or 18K Gold

Emerald Cut Lab-Grown Diamond Tennis Bracelet in 14K or 18K Gold

Regular price
Sale price From $4,250.00 Regular price $6,072.00
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yellow gold

Unique Multi-Shape Lab Grown Diamond Bar Pendant (1.00–2.00 CTW)

Regular price
Sale price From $1,650.00 Regular price $2,200.00
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white gold

14K Gold Multi-Shape Lab Grown Diamond Bar Pendant

Regular price
Sale price From $1,650.00 Regular price $2,200.00
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yellow gold

3-Stone Prong Set Round Cut Lab Grown Diamond Huggie Earrings in 14K or 18K Gold

Regular price
Sale price From $2,050.00 Regular price $3,417.00
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yellow gold

3-Stone Round Cut Lab Grown Diamond Hoop Earrings in 14K or 18K Gold

Regular price
Sale price From $2,350.00 Regular price $3,917.00
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Load video: 1.75 Carat Radiant Lab Grown Diamond Necklace in 14K Yellow Gold with Black Rhodium

1.75 Carat Radiant Lab Grown Diamond Necklace in 14K Yellow Gold with Black Rhodium

Regular price
Sale price $2,700.00 Regular price $3,858.00
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Load video: 14K Yellow Gold Black Rhodium Pear Shaped Lab Grown Diamond Necklace

14K Yellow Gold Black Rhodium Pear Shaped Lab Grown Diamond Necklace

Regular price
Sale price $2,900.00 Regular price $4,143.00
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Load video: Lab Grown Diamond Tennis Bracelet 8.90 CTW E–F VS2 in 14K White Gold | OKG Jewelry

Lab Grown Diamond Tennis Bracelet 8.90 CTW E–F VS2 in 14K White Gold | OKG Jewelry

Regular price
Sale price $8,150.00 Regular price $11,643.00
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Load video: Lab Grown Diamond Tennis Bracelet 4.31 CTW Round Cut in 14K Yellow Gold | OKG Jewelry

Lab Grown Diamond Tennis Bracelet 4.31 CTW Round Cut in 14K Yellow Gold | OKG Jewelry

Regular price
Sale price $6,300.00 Regular price $9,000.00
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Load video: Personalized Lab Grown Diamond Initial Necklace | Custom Letter Pendant by OKG Jewelry

Personalized Lab Grown Diamond Initial Necklace | Custom Letter Pendant by OKG Jewelry

Regular price
Sale price From $2,100.00 Regular price $3,000.00
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14K Gold 8.00ct Oval Lab Grown Diamond Tennis Bracelet – 6.75 Inch

14K Gold 8.00ct Oval Lab Grown Diamond Tennis Bracelet – 6.75 Inch

Regular price
Sale price $6,550.00 Regular price $9,358.00
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14K Gold Lab Grown 3.00ct Emerald-Cut Diamond Bezel Tennis Bracelet

14K Gold Lab Grown 3.00ct Emerald-Cut Diamond Bezel Tennis Bracelet

Regular price
Sale price $4,650.00 Regular price $6,643.00
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Lab Grown Diamond Tennis Necklace in 14K Gold | Low-Base Basket 4-Prong | 8–12 Carats

Lab Grown Diamond Tennis Necklace in 14K Gold | Low-Base Basket 4-Prong | 8–12 Carats

Regular price
Sale price From $8,000.00 Regular price $11,429.00
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Lab Grown Diamond Half Eternity Tennis Necklace in 14K Gold | 6–8 Carats |

Lab Grown Diamond Half Eternity Tennis Necklace in 14K Gold | 6–8 Carats |

Regular price
Sale price From $6,350.00 Regular price $9,072.00
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Lab Grown Diamond Full Eternity Tennis Necklace in 14K Gold | 9–22 Carats |

Lab Grown Diamond Full Eternity Tennis Necklace in 14K Gold | 9–22 Carats |

Regular price
Sale price From $6,950.00 Regular price $9,929.00
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white gold

14K Gold Lab Grown Diamond Solitaire Pendant

Regular price
Sale price $1,500.00 Regular price $2,000.00
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white gold

14K Gold Lab Grown Diamond Solitaire Pendant

Regular price
Sale price $1,750.00 Regular price $2,333.00
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white gold

14K Gold Lab Grown Diamond Solitaire Pendant

Regular price
Sale price $2,200.00 Regular price $2,933.00
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white gold, platinum

Bezel Set Lab-Grown Diamond Stud Earrings

Regular price
Sale price From $750.00 Regular price $1,250.00
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white gold

14K Gold Lab Grown Diamond Solitaire Pendant

Regular price
Sale price $2,600.00 Regular price $3,467.00
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14K White Gold Diamond Cross Necklace | 1.00 Carat F-VVS Lab Grown Diamonds

14K White Gold Diamond Cross Necklace | 1.00 Carat F-VVS Lab Grown Diamonds

Regular price
Sale price $1,965.00 Regular price $2,808.00
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2.00 Carat Round Lab Grown Diamond Solitaire Necklace in 14K White Gold

2.00 Carat Round Lab Grown Diamond Solitaire Necklace in 14K White Gold

Regular price
Sale price $1,700.00 Regular price $2,429.00
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1.50 Carat Lab Grown Diamond Eternity Band | VS Clarity, F-Color Round Diamonds

1.50 Carat Lab Grown Diamond Eternity Band | VS Clarity, F-Color Round Diamonds

Regular price From $1,760.00
Sale price Regular price
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white gold

14K Gold 0.62 Carat Lab Grown Diamond Anniversary Band – 4 Prong, VS F+ Color

Regular price
Sale price $1,350.00 Regular price $1,929.00
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0.50 Carat Round Lab Grown Diamond Solitaire Necklace in 14K White Gold

0.50 Carat Round Lab Grown Diamond Solitaire Necklace in 14K White Gold

Regular price
Sale price $750.00 Regular price $1,072.00
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0.75 Carat Round Lab Grown Diamond Solitaire Necklace in 14K White Gold

0.75 Carat Round Lab Grown Diamond Solitaire Necklace in 14K White Gold

Regular price
Sale price $900.00 Regular price $1,286.00
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1.00 Carat Round Lab Grown Diamond Solitaire Necklace in 14K White Gold

1.00 Carat Round Lab Grown Diamond Solitaire Necklace in 14K White Gold

Regular price
Sale price $1,100.00 Regular price $1,572.00
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Elegant 3.02 Carat Pear-Shaped Lab Grown Diamond Pendant Necklace in 14K Yellow Gold

Elegant 3.02 Carat Pear-Shaped Lab Grown Diamond Pendant Necklace in 14K Yellow Gold

Regular price
Sale price $3,750.00 Regular price $5,358.00
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