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Oval|Lab Grown|IGI

1.31ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG620480540

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG620480540

Diamond specifications and retailer prices

From $367 USD
£289 GBP
As of October 31, 2026
Save $605 USD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $972 USD at MOH London · As of October 29, 2026
View at MOH London

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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620480540 or 620480540. Listed at 4 retailers as of October 29, 2026, with prices from $367 to $972, a $605 spread on the same certified stone. MOH London lists it at $972. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620480540
Dimensions9.16 × 6.15 × 3.70 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.16 mm6.15 mm1.31 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620480540
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $972 USD|Low: $346 USD|High: $978 USD|Avg: $525 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$367 USD
Retailer 3$371 USD
Retailer 5$500 USD
Retailer 4$504 USD
MOH London$972 USD

41 data points across 5 retailers

4 retailers$367 USD to $972 USD

A
Cheapest Retailer
-
$367 USD
£289 GBP
B+
Retailer 2
-
$371 USD
View
A
Retailer 3
-
$504 USD
View
Most Expensive
B
MOH London
LG620480540 · Oct 29
$972 USD
£765 GBP
View
3 more retailers have this diamond
Prices start from $367 USDSave up to $605 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
$367 USD