4.03 ct Princess Lab-grown diamond (G / SI1) — IGI certificate 570372229

A 4.03 carat princess lab-grown diamond, G color, SI1 clarity, Ideal cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

4.03 ct Princess lab-grown diamond, certificate IGI 570372229

Stone specifications

ShapePrincess
Carat4.03
ColorG
ClaritySI1
CutIdeal
TypeLab-grown
CertificateIGI 570372229

Where this stone is listed Cert matched

This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $1,426 at Adiamor — $804 less than the highest tracked listing of this same stone.

RetailerPrice$/ctvs lowestDeal check
Adiamor$1,426$354Lowest—
MiaDonna$2,230$553+$804—

Facet Wire tracks 48311 princess lab-grown diamonds; their median price is $438 per carat. This stone's lowest tracked price works out to $354 per carat. This page is one of 981579 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-28. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.