FACETWIREPrice IntelligenceOval diamond — IGI certificate 669435855
A 1.71 carat oval lab-grown diamond, D color, VS1 clarity, Excellent cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.
Stone specifications
| Shape | Oval |
|---|---|
| Carat | 1.71 |
| Color | D |
| Clarity | VS1 |
| Cut | Excellent |
| Type | Lab-grown |
| Certificate | IGI 669435855 |
Where this stone is listed Cert matched
This exact certificate currently appears in 2 listings at With Clarity. Lowest: $1,066.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| With Clarity | $1,066 | $623 | Lowest | Fair Price +6% vs median $/ct for identical specs · 13 stones |
| With Clarity | $1,066 | $623 | Lowest | Fair Price +6% vs median $/ct for identical specs · 13 stones |
Same specs at other retailers
Stones with identical specs — Oval, D color, VS1 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Ada Diamonds at $2,600), and none is currently cheaper than this certificate's lowest tracked price of $1,066. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 193 oval lab-grown diamonds; their median price is $717 per carat. This stone's lowest tracked price works out to $623 per carat. This page is one of 1389 certificate pages Facet Wire maintains — one for every tracked certificate.
Price tracked by Facet Wire — updated daily. First tracked 2026-10-17. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.