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Oval|Lab Grown|IGI

31.02ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG777610437

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG777610437

Diamond specifications and retailer prices

From $19,936 USD
£15,697 GBP
As of October 30, 2026
Save $37,154 USD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $57,090 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 31.02ct lab-grown oval diamond

This 31.02ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777610437 or 777610437. Listed at 7 retailers as of October 29, 2026, with prices from $19,936 to $57,090, a $37,154 spread on the same certified stone. Brilliant Earth lists it at $57,090. 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

31.02
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777610437
Dimensions25.81 × 17.60 × 10.89 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
25.81 mm17.60 mm31.02 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777610437
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $57,090 USD|Low: $19,936 USD|High: $77,516 USD|Avg: $46,224 USD|-7.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5$19,936 USD
Retailer 4$28,195 USD
Retailer 3$29,031 USD
Retailer 7$34,945 USD
Retailer 6$36,671 USD
Retailer 2$56,589 USD
Brilliant Earth$57,090 USD
Retailer 8$65,119 USD

16 data points across 8 retailers

7 retailers$19,936 USD to $57,090 USD

B+
Cheapest Retailer
-
$19,936 USD
£15,697 GBP
B
Retailer 2
-
$28,195 USD
View
B
Retailer 3
-
$29,031 USD
View
Retailer 4
-
$34,945 USD
View
Price last confirmed 75 days ago
B
Retailer 5
-
$36,671 USD
View
B
Retailer 6
-
$56,589 USD
€53,894 EUR
View
Most Expensive
B
Brilliant Earth
18012311A · Oct 29
$57,090 USD
View
6 more retailers have this diamond
Prices start from $19,936 USDSave up to $37,154 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.

B+
31.02ct Oval
$19,936 USD