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FREE Stud Earring on Purchase over $3000

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Collection: Three Stone Lab-Grown Diamond Ring

Experience timeless elegance with our Three Stone Lab-Grown Diamond Ring from Antiquecut. Featuring IGI & GIA certified stones, each ring symbolizes past, present, and future love. Crafted with precision, it offers exceptional brilliance, ethical beauty, and a luxurious, modern design perfect for every occasion.

FREE Stud Earring on Purchase over $3000
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Oval 3.10tcw Lab Diamond Ring | Marquise & Round Sides | IGI Certified | D-E-F VVS–VS | White Gold

Regular price From $1,678.79 USD

Sale price From $1,678.79 USD Regular price ~~$0.00 USD~~
Unit price per
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Oval 3.30tcw Lab Diamond Ring | Hidden Halo | Three Stone IGI Certified | DEF VVS–VS | White Gold

Regular price From $1,708.25 USD

Sale price From $1,708.25 USD Regular price ~~$0.00 USD~~
Unit price per
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Oval 3.50ct Lab Diamond Ring Set | Hidden Halo + Round Band | Ethical | IGI Certified

Regular price From $2,126.47 USD

Sale price From $2,126.47 USD Regular price ~~$0.00 USD~~
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Oval 3.50tcw Lab Diamond Ring Set | Hidden Halo Three Stone | IGI Certified | D-E-F VVS–VS

Regular price From $2,262.54 USD

Sale price From $2,262.54 USD Regular price ~~$0.00 USD~~
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Oval 3.50tcw Lab Diamond Ring | Pear Side Stones | IGI Certified | D-E-F VVS–VS | Yellow Gold

Regular price From $2,174.16 USD

Sale price From $2,174.16 USD Regular price ~~$0.00 USD~~
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Oval 3.75tcw Lab Grown Diamond Pear Side Stone Engagement Ring, EF Color, VS Clarity, IGI Certificate

Regular price From $2,587.69 USD

Sale price From $2,587.69 USD Regular price ~~$0.00 USD~~
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Oval 4.00ct Lab-Grown Diamond Three Stone Ring | White Gold | Ethical & Timeless

Regular price From $2,654.21 USD

Sale price From $2,654.21 USD Regular price ~~$0.00 USD~~
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Oval 4.50tcw Lab Diamond Engagement Ring | Ethical 3-Stone | IGI | Two-Tone Gold Setting

Regular price From $2,885.76 USD

Sale price From $2,885.76 USD Regular price ~~$0.00 USD~~
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Oval 5.00tcw Fancy Blue Lab-Grown Diamond Engagement Ring | 3-Stone Style | IGI Certified

Regular price From $3,359.94 USD

Sale price From $3,359.94 USD Regular price ~~$0.00 USD~~
Unit price per
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Oval 5.00tcw Lab Grown Diamond 3 Stone Engagement Ring | D-E-F Color VVS-VS Clarity | Pear Side Stones | IGI Certified

Regular price From $3,027.72 USD

Sale price From $3,027.72 USD Regular price ~~$0.00 USD~~
Unit price per
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Oval 6.00tcw Lab Diamond Three-Stone Engagement Ring | IGI Certified | Yellow Gold

Regular price From $3,374.96 USD

Sale price From $3,374.96 USD Regular price ~~$0.00 USD~~
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Oval 6.00tcw Lab Grown Diamond Three Stone Cathedral Engagement Ring | D-E-F Color | VVS–VS Clarity | IGI Certified | Luxe Bridal Ring

Regular price From $3,712.19 USD

Sale price From $3,712.19 USD Regular price ~~$0.00 USD~~
Unit price per
No Tariff or Duty,
all included in price.
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Oval Cut 2.00tcw Lab Grown Diamond Engagement Ring | Three Stone Pear Side Design | IGI Certified

Regular price From $1,008.00 USD

Sale price From $1,008.00 USD Regular price
Unit price per
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Oval Cut Diamond Engagement Ring | Three Stone Gold Ring | 2.70ct Center + 0.80ct Side Stones | Unique Anniversary Ring

Regular price From $1,601.14 USD

Sale price From $1,601.14 USD Regular price
Unit price per
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Oval Fancy Blue 8.50tcw Lab Diamond Ring | Three Stone Baguette Sides | Cathedral Shank | IGI Certified VVS–VS

Regular price From $6,083.12 USD

Sale price From $6,083.12 USD Regular price ~~$0.00 USD~~
Unit price per
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Oval Fancy Pink 3.00tcw Lab Grown Diamond Two Tone Three Stone Engagement Ring, VS Clarity

Regular price From $3,658.00 USD

Sale price From $3,658.00 USD Regular price ~~$0.00 USD~~
Unit price per
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Oval Fancy Yellow 10.50tcw Lab Diamond Pave Ring | IGI | Three Stone | VVS–VS Clarity

Regular price From $13,067.19 USD

Sale price From $13,067.19 USD Regular price ~~$0.00 USD~~
Unit price per
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Oval Fancy Yellow 7.40tcw Lab Diamond Halo Three Stone Ring | IGI Certified VVS-VS Clarity

Regular price From $8,785.97 USD

Sale price From $8,785.97 USD Regular price ~~$0.00 USD~~
Unit price per
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Pear 1.90tcw Lab Diamond Three Stone Engagement Ring | IGI Certified | D-E-F | VVS–VS Clarity

Regular price From $1,195.42 USD

Sale price From $1,195.42 USD Regular price ~~$0.00 USD~~
Unit price per
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Pear 10.00tcw Lab Diamond Cathedral Three Stone Ring | IGI Certified DEF VVS–VS

Regular price From $6,828.27 USD

Sale price From $6,828.27 USD Regular price ~~$0.00 USD~~
Unit price per
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Pear 7.00ct Lab Grown Diamond Ring with 2.00ct Baguette Side Stones | IGI Certified F VS1 | Platinum Engagement Ring

Regular price From $4,852.70 USD

Sale price From $4,852.70 USD Regular price ~~$0.00 USD~~
Unit price per
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Pear Fancy Blue 2.10tcw Lab Diamond Three Stone Pavé Ring | IGI VVS–VS

Regular price From $2,580.92 USD

Sale price From $2,580.92 USD Regular price ~~$0.00 USD~~
Unit price per
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Pear Fancy Yellow 6.00tcw Lab Diamond Two Tone Three Stone Ring | Cathedral Setting | VVS–VS

Regular price From $5,270.23 USD

Sale price From $5,270.23 USD Regular price ~~$0.00 USD~~
Unit price per
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Pear Fancy Yellow 8.80tcw Lab Diamond Three Stone Ring | IGI VVS–VS

Regular price From $13,067.19 USD

Sale price From $13,067.19 USD Regular price ~~$0.00 USD~~
Unit price per
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Pear Lab Diamond Ring with Tapered Baguettes | 3.60tcw Three Stone Engagement Ring | VVS–VS Clarity | Sustainable | IGI Certified

Regular price From $2,235.44 USD

Sale price From $2,235.44 USD Regular price ~~$0.00 USD~~
Unit price per
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Pear Shape 2.60tcw Fancy Pink Lab Grown Diamond Engagement Ring | Three Stone Ring | 2.50ct Center | IGI Certificate

Regular price From $2,302.65 USD

Sale price From $2,302.65 USD Regular price ~~$0.00 USD~~
Unit price per
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Radiant 2.50tcw Fancy Yellow Lab Diamond Ring | Three Stone | IGI Certified | VVS–VS

Regular price From $2,242.21 USD

Sale price From $2,242.21 USD Regular price ~~$0.00 USD~~
Unit price per
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Radiant 2.50tcw Fancy Yellow Lab Diamond Ring | Three Stone | IGI Certified | VVS–VS

Regular price From $2,242.21 USD

Sale price From $2,242.21 USD Regular price ~~$0.00 USD~~
Unit price per
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Radiant 3.5tcw Lab Grown Diamond Fancy Yellow Three Stone Engagement Ring, EF Color, VS Clarity

Regular price From $3,319.30 USD

Sale price From $3,319.30 USD Regular price ~~$0.00 USD~~
Unit price per
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Radiant 3.60ct Pink Lab Grown Diamond Ring | Three Stone Design with 0.60ct Side Stones | IGI Certified | Engagement Ring | VVS-VS Clarity

Regular price From $2,926.40 USD

Sale price From $2,926.40 USD Regular price ~~$0.00 USD~~
Unit price per
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Radiant 3.60tcw Fancy Orange Lab Diamond Ring | IGI Certified | Three Stone White Gold

Regular price From $3,516.36 USD

Sale price From $3,516.36 USD Regular price ~~$0.00 USD~~
Unit price per
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Radiant 4.50tcw Fancy Blue Lab Diamond Ring with Pear Sides | 3 Stone | IGI Certified

Regular price From $4,227.03 USD

Sale price From $4,227.03 USD Regular price ~~$0.00 USD~~
Unit price per
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Radiant 5.97tcw Lab Grown Diamond Three-Stone Engagement Ring | Trapezoid Side Stones | D–F Color | VVS–VS Clarity

Regular price From $3,310.00 USD

Sale price From $3,310.00 USD Regular price
Unit price per
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Radiant 8.00tcw Fancy Blue Lab Grown Diamond Ring | Three Stone Design with 1.00ct Cadillac Side Stones | IGI Certified | VVS-VS Clarity

Regular price From $6,015.38 USD

Sale price From $6,015.38 USD Regular price ~~$0.00 USD~~
Unit price per

Secure Shipping

Free worldwide delivery in 8-10 days via UPS, Aramex & USPS.

IGI / GIA Certified

We stand proudly behind our diamond and jewelry quality.

Holiday Special

Get a FREE pair of stud earrings on orders over $3000!

Customer Care

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Popular Jewelry

💍 Engagement Ring Elegance

Solitaire | Three Stone | Toi et Moi Ring | Halo Ring | Hidden Halo Ring | Side Stone Ring | Pavé Ring | Accent Ring | Two-Tone Ring | East-West Ring | Bezel Ring | Half Bezel Ring

💎 Antique Shape

Old Miner | Euro Cut | Pentagonal | Rose Cut | Kite | Octagonal | Briolette | Star | Baguette

💎 Diamond Shapes

Oval | Princess | Round | Marquise | Pear | Emerald | Cushion | Asscher | Heart | Radiant

💍 Jewelry Collection

Eternity Bands | Earrings | Necklace | Bracelets

💫 Engagement Ring Size

0.50tcw to 3.00tcw | 3.00tcw to 5.00tcw | 5.00tcw to 7.00tcw | 7.00tcw + Big

💸 Engagement Ring Price

Under $1000 | Under $2000 | Under $3000 | Under $4000 | $4000+