Filter
      15 products
      Sale
      Emerald & Trapezoid Three Stone Lab-Diamond Engagement Ring
      Emerald & Trapezoid Three Stone Lab-Diamond Engagement Ring, Front
      Emerald & Trapezoid Three Stone Lab-Grown Diamond Engagement Ring
      MSRP: $3,419.00
      Sale Price: $2,222.35
      Sale
      Radiant & Trapezoid Three Stone Lab-Diamond Engagement Ring
      Radiant & Trapezoid 3-Stone Lab-Diamond Engagement Ring, on Thumb
      Radiant & Trapezoid Three Stone Lab-Diamond Engagement Ring
      MSRP: $3,419.00
      Sale Price: $2,222.35
      Sale
      3 stone ring radiant and emerald engagement ring
      Diamond ring on a finger against a dark background
      Radiant Cut Lab Grown Diamond Engagement Ring with Emerald Sidestones
      MSRP: $2,613.00
      Sale Price: $1,698.45
      Sale
      Cushion & Trapezoid Three Stone Lab-Diamond Engagement Ring
      Hand wearing a diamond ring with a dark background
      Cushion & Trapezoid Three Stone Lab-Diamond Engagement Ring
      MSRP: $3,419.00
      Sale Price: $2,222.35
      Sale
      Three Stone Round Cut Lab-Grown Diamond Engagement Ring in 14K White Gold, 1CT
      Three stone round cut fancy crown style lab-grown diamond engagement ring in platinum, LDRD906
      Three Stone Round Cut Fancy Crown Style Engagement Ring
      MSRP: $2,613.00
      Sale Price: $1,698.45
      Sale
      Emerald & Trapezoid Three Stone Lab-Grown Diamond Engagement Ring with Sidestones
      Emerald & trapezoid three-stone lab-grown diamond engagement ring with pavé sidestones, rose gold
      Emerald & Trapezoid Three Stone Lab-Grown Diamond Engagement Ring with Sidestones
      MSRP: $3,419.00
      Sale Price: $2,222.35
      Sale
      Fancy Yellow Radiant & Trapezoid Three Stone Lab-Diamond Engagement Ring
      Fancy Yellow Radiant & Trapezoid Three Stone Lab-Diamond Engagement Ring White
      Fancy Yellow Radiant & Trapezoid Three Stone Lab-Diamond Engagement Ring
      MSRP: $4,337.00
      Sale Price: $2,819.05
      Sale
      Half Bezel Round Shape Lab-Grown Diamond Engagement Ring with Trillion Sidestones
      Half Bezel Round Shape Lab-Grown Diamond Engagement Ring with Trillion Sidestones Platinum
      Half Bezel Round Shape Lab-Grown Diamond Engagement Ring with Trillion Sidestones
      MSRP: $2,613.00
      Sale Price: $1,698.45
      Sale
      Three Stone Emerald Shape Lab Grow Diamond Engagement Ring 14K 18K Platinum
      Three Stone Emerald Shape Lab Grow Diamond Engagement Ring White
      Three Stone Emerald Shape Lab Grow Diamond Engagement Ring
      MSRP: $3,419.00
      Sale Price: $2,222.35
      Sale
      3 Stone Elongated Cushion Cut Lab Grown Diamond Engagement Ring Platinum
      3 Stone Elongated Cushion Cut Lab Grown Diamond Engagement Ring White
      3 Stone Elongated Cushion Cut Lab Grown Diamond Engagement Ring
      MSRP: $2,411.00
      Sale Price: $1,567.15
      Sale
      Fancy Yellow Pear Shape Lab Grown Diamond Engagement Ring with Pear Sidestones
      Fancy Yellow Pear Shape Lab Grown Diamond Engagement Ring with Pear Sidestones Platinum
      Fancy Yellow Pear Shape Lab Grown Diamond Engagement Ring with Pear Sidestones
      MSRP: $3,419.00
      Sale Price: $2,222.35
      Sale
      Rose-Cut Pear Shape Lab Grown Diamond Engagement Ring with Pear Sidestones
      Rose-Cut Pear Shape Lab Grown Diamond Engagement Ring with Pear Sidestones Platinum
      Rose-Cut Pear Shape Lab Grown Diamond Engagement Ring with Pear Sidestones
      MSRP: $2,613.00
      Sale Price: $1,698.45
      Sale
      Toi et Moi Three Stone - Pear, Oval & Round Lab Grown Diamond Engagement Ring
      Toi et Moi Three Stone - Pear, Oval & Round Lab Grown Diamond Engagement Ring Platinum
      Toi et Moi Three Stone - Pear, Oval & Round Lab Grown Diamond Engagement Ring
      MSRP: $3,419.00
      Sale Price: $2,222.35
      Sale
      Oval Shape Lab Grown Diamond Engagement Ring with Half Moon Sidestones
      Oval Shape Lab Grown Diamond Engagement Ring with Half Moon Sidestones Platinum
      Oval Shape Lab Grown Diamond Engagement Ring with Half Moon Sidestones
      MSRP: $3,419.00
      Sale Price: $2,222.35
      Sale
      Emerald Shape Lab Grown Diamond Engagement Ring with Half Moon Sidestones
      Emerald Shape Lab Grown Diamond Engagement Ring with Half Moon Sidestones Platinum
      Emerald Shape Lab Grown Diamond Engagement Ring with Half Moon Sidestones
      MSRP: $3,419.00
      Sale Price: $2,222.35

      Three Stone Lab Diamond Engagement Rings

      Engagement rings with a three-stone setting symbolize the past, present, and future of your love. Featuring a center lab-grown diamond flanked by two complementary stones, this design adds depth, sparkle, and meaning to every angle. It’s the perfect choice for those who want elegance with a touch of significance.

      At Karaters, our three-stone lab diamond engagement rings are crafted to showcase the brilliance of ethically grown, conflict-free diamonds. Available in a variety of cuts and arrangements, each ring is designed to reflect your unique love story while highlighting the natural beauty of every stone.