Oval|Lab Grown|IGI

1.31ct F VVS1 Oval Lab Grown Diamond

EX • F/VVS1 • IGI LG764641693

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764641693

Diamond specifications and retailer prices

From $564 USD
As of November 4, 2026
5 retailers carry this diamond
Most expensive: $1,320 USD at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 1.31ct lab-grown oval diamond

This 1.31ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG764641693 or 764641693. Listed at 5 retailers as of November 4, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764641693
Dimensions8.99 × 6.24 × 3.80 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Top View
8.99 mm6.24 mm1.31 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764641693
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,320 USD|Low: $288 USD|High: $1,880 USD|Avg: $737 USD|+8.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 11, 2026
Retailer 7$293 USD
Retailer 8$332 USD
Retailer 2$441 USD
Retailer 4$519 USD
Retailer 5$559 USD
Retailer 10$564 USD
Retailer 11$711 USD
Retailer 6$900 USD
Retailer 9$934 USD
Brilliant Earth$1,320 USD
Retailer 3$1,880 USD

15 data points across 11 retailers

5 retailers

Retailer 1
-
$332 USD
Price last confirmed 24 days ago
Retailer 2
-
$559 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$564 USD
View
Retailer 4
-
$900 USD
View
Price last confirmed 28 days ago
Most Expensive
Brilliant Earth
19836604A · Oct 14
$1,320 USD
View
Price last confirmed 21 days ago
4 more retailers have this diamond
Prices start from $564 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
1.31ct Oval
$564 USD