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 1.55 ct 7.41*7.35*4.56 E VVS2 Excellent IGI755518168 $297
Round HPHT 1.55 ct 7.45*7.47*4.55 E VVS2 Ideal IGI760512051 $297
Round CVD 1.55 ct 7.44*7.48*4.54 E VVS2 Ideal IGI759527476 $297
Round CVD 1.55 ct 7.45*7.41*4.58 E VVS2 Ideal IGI757508226 $297
Round CVD 1.55 ct 7.36*7.39*4.59 E VVS2 Ideal IGI758559369 $297
Round CVD 1.54 ct 7.37*7.41*4.59 E VVS2 Ideal IGI754512787 $297
Marquise CVD 1.01 ct 10.34*5.27*3.23 D VVS1 Excellent IGI782682438 $297
Marquise HPHT 1.19 ct 10.81*5.53*3.47 D VVS1 Excellent IGI786626680 $297
Marquise CVD 1.09 ct 11.16*5.27*3.25 D VVS1 Excellent IGI729513172 $297
Marquise HPHT 1.08 ct 10.28*5.39*3.40 D VVS1 Excellent IGI790644106 $297
Marquise HPHT 1.01 ct 10.62*5.28*3.14 D VVS1 Excellent IGI790644100 $297
Marquise HPHT 1.1 ct 10.95*5.41*3.32 D VVS1 Excellent IGI790644102 $297
Marquise CVD 1.03 ct 10.87*5.24*3.14 D VVS1 Excellent IGI791635560 $297
Marquise HPHT 1.15 ct 10.39*5.46*3.47 D VVS1 Excellent IGI783631855 $297
Marquise HPHT 1.16 ct 10.85*5.47*3.49 D VVS1 Excellent IGI749575802 $297
Marquise CVD 1.02 ct 10.97*5.20*3.14 D VVS1 Excellent IGI786667722 $297
Marquise CVD 1 ct 10.40*5.19*3.24 D VVS1 Excellent IGI754514456 $297
Marquise HPHT 1.16 ct 11.03*5.22*3.46 D VVS1 Excellent IGI766656168 $297
Marquise HPHT 1.13 ct 11.01*5.34*3.31 D VVS1 Excellent IGI764648506 $297
Marquise HPHT 1.03 ct 10.54*5.15*3.31 D VVS1 Excellent IGI790644145 $297

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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