Oval|Lab Grown|IGI

7.71ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG839671586

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839671586

Diamond specifications and retailer prices

From $1,193 USD
As of October 29, 2026
Save $413 USD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,140 USD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 7.71ct lab-grown oval diamond

This 7.71ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839671586 or 839671586. Listed at 3 retailers as of October 28, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

7.71
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839671586
Dimensions15.83 × 11.09 × 6.98 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.83 mm11.09 mm7.71 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839671586
Side View
Table 62.0%Crown 34.5°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $6,140 USD|Low: $1,193 USD|High: $6,140 USD|Avg: $3,104 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 2$1,193 USD
Retailer 3$1,606 USD
Retailer 4$1,753 USD
Brilliant Earth$6,140 USD

7 data points across 4 retailers

3 retailers$1,193 USD to $1,606 USD

A
Cheapest Retailer
-
$1,193 USD
Final sale: no returns
B+
Retailer 2
-
$1,606 USD
View
Most Expensive
Brilliant Earth
21601796A · Oct 1
$6,140 USD
View
Price last confirmed 28 days ago
2 more retailers have this diamond
Prices start from $1,193 USDSave up to $413 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
7.71ct Oval
$1,193 USD