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 1.1 ct 6.61-6.64*4.04 E VS1 Excellent IGI739502830 $285
Round CVD 1.15 ct 6.68-6.71*4.15 E VS1 Excellent IGI739516986 $285
Round CVD 1.06 ct 6.53-6.58*3.98 E VS1 Excellent IGI739501740 $285
Round CVD 1.11 ct 6.58-6.60*4.13 E VS1 Excellent IGI720516510 $285
Princess HPHT 0.51 ct 4.36*4.33*3.07 D VVS1 Excellent IGI782680713 $286
Princess HPHT 0.5 ct 4.23*4.17*3.12 D VVS1 Excellent IGI773670691 $286
Princess HPHT 0.52 ct 4.40*4.37*3.09 D VVS1 Excellent IGI779658940 $286
Princess HPHT 0.52 ct 4.41*4.40*3.05 D VVS1 Excellent IGI777627213 $286
Princess HPHT 0.52 ct 4.42*4.35*3.04 D VVS1 Excellent IGI777616074 $286
Princess HPHT 0.52 ct 4.34*4.29*3.08 D VVS1 Excellent IGI770658966 $286
Round CVD 1.51 ct 7.41-7.37*4.52 D VVS2 Ideal IGI770625518 $286
Round CVD 1.51 ct 7.47-7.43*4.43 D VVS2 Ideal IGI774664038 $286
Round HPHT 1.5 ct 7.34*7.38*4.48 D VVS2 Ideal IGI778636714 $286
Round HPHT 1.52 ct 7.34-7.39-4.52 D VVS2 Ideal IGI750569710 $286
Round HPHT 1.5 ct 7.37*7.41*4.52 D VVS2 Ideal IGI743586449 $286
Round CVD 1.5 ct 7.39-7.37*4.45 D VVS2 Ideal IGI774662607 $286
Round CVD 1.51 ct 7.43-7.40*4.49 D VVS2 Ideal IGI770675406 $286
Round HPHT 1.51 ct 7.29*7.34*4.55 E VVS2 Ideal IGI786639708 $286
Round HPHT 1.5 ct 7.25*7.31*4.52 E VVS2 Ideal IGI786639560 $286
Round HPHT 1.5 ct 7.25*7.29*4.57 D VVS2 Excellent IGI749551009 $287

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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