Certified Lab Grown Diamonds

Loose Lab Grown Diamonds for Custom Jewelry

Search VANTYRE certified lab grown diamonds by shape, carat, color, clarity, cut, certificate and price. This inventory is designed for customers choosing a center stone for a custom engagement ring, pendant, earrings or other fine jewelry setting.

01

Compare Diamond Details

Use the filters to compare loose lab grown diamonds by shape, carat weight, color, clarity, cut grade and IGI certificate number.

02

Choose a Matching Setting

After choosing a diamond, select a compatible ring, pendant or jewelry setting so the center stone and setting can be reviewed together.

03

Request Help if Needed

If you are not sure which diamond works best, VANTYRE can help compare options for size, sparkle, certification and final jewelry design.

Certified Diamond Inventory

Search For Diamonds

Browse certified lab grown diamonds by shape, carat, color, clarity, cut and price.

Diamond Filter Panel

Refine certified lab grown diamonds by shape, price, carat, color, clarity and cut.

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8424 Diamonds Found
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Select Shape Type Carat Measurements Color Clarity Cut Certificate Price
Round CVD 1 ct 6.35-6.41*3.94 E VS1 Excellent IGI785611060 $198
Round CVD 1 ct 6.38-6.45*3.89 E VS1 Excellent IGI792601412 $198
Pear CVD 1 ct 9.03*5.59*3.24 F VVS2 Excellent IGI784695613 $198
Emerald HPHT 0.72 ct 6.01*4.29*2.90 D VVS2 Excellent IGI737589734 $198
Pear CVD 1.03 ct 8.88*5.54*3.53 F VVS2 Excellent IGI783614219 $198
Radiant HPHT 0.5 ct 5.89*3.94*2.61 D VVS2 Excellent IGI774609919 $198
Marquise CVD 0.72 ct 9.22*4.78*2.89 E VS1 Excellent IGI763602735 $198
Marquise CVD 0.73 ct 9.48*4.71*2.95 E VS1 Excellent IGI647438552 $198
Radiant HPHT 0.5 ct 5.80*3.98*2.53 D VVS2 Excellent IGI789630165 $198
Pear CVD 1 ct 8.30*5.51*3.61 F VVS2 Excellent IGI784652060 $198
Pear CVD 1.09 ct 8.91*5.70*3.56 F VVS2 Excellent IGI778672884 $198
Marquise CVD 0.73 ct 9.25*4.62*2.96 E VS1 Excellent IGI731507341 $198
Pear CVD 1 ct 8.94*5.66*3.40 F VVS2 Excellent IGI792617564 $198
Marquise CVD 0.73 ct 9.08*4.65*2.99 E VS1 Excellent IGI563204729 $198
Pear CVD 1.03 ct 9.09*5.70*3.42 F VVS2 Excellent IGI786689891 $198
Pear CVD 1.01 ct 8.38*5.59*3.59 F VVS2 Excellent IGI781627153 $198
Marquise CVD 0.73 ct 9.19*4.57*3.02 E VS1 Excellent IGI630443441 $198
Radiant HPHT 0.52 ct 5.85*3.90*2.65 D VVS2 Excellent IGI773635153 $198
Emerald HPHT 0.71 ct 6.25*4.20*2.75 D VVS2 Excellent IGI739534862 $198
Marquise CVD 0.73 ct 9.14*4.68*2.93 E VS1 Excellent IGI685590342 $198

Diamond Buying Guides

Learn Before You Choose a Diamond

A diamond certificate is important, but shape, measurements, visible size, bow-tie effect and setting style also affect how the finished jewelry looks.

Guide 01

How to Choose a Lab Grown Diamond for an Engagement Ring

Learn how shape, cut, color, clarity and certification affect your diamond choice.

Guide 02

Diamond Measurements Guide

Understand why carat weight and visible size are not always the same.

Guide 03

Oval Diamond Bow-Tie Effect

Learn what the bow-tie effect is and how to check oval lab grown diamonds before buying.

Choose a Setting
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