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Oval|Lab Grown|IGI

1.51ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG792640740

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG792640740

Diamond specifications and retailer prices

From $448 USD
As of October 30, 2026
Save $1,182 USD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,630 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792640740 or 792640740. Listed at 7 retailers as of October 29, 2026, with prices from $448 to $1,630, a $1,182 spread on the same certified stone. Brilliant Earth lists it at $1,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792640740
Dimensions9.29 × 6.24 × 3.95 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm6.24 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792640740
Side View
Table 61.0%Crown 35.9°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,630 USD|Low: $423 USD|High: $1,660 USD|Avg: $674 USD|-1.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$439 USD
Retailer 6$448 USD
Retailer 3$474 USD
Retailer 2$482 USD
Retailer 7$591 USD
Retailer 5$1,052 USD
Brilliant Earth$1,630 USD

39 data points across 7 retailers

7 retailers$448 USD to $1,630 USD

B+
Cheapest Retailer
-
$448 USD
A
Retailer 2
-
$474 USD
View
A
Retailer 3
-
$482 USD
£380 GBP
View
A
Retailer 4
-
$591 USD
View
B+
Retailer 5
-
$892 USD
View
B+
Retailer 6
-
$1,052 USD
£828 GBP
View
Most Expensive
B
Brilliant Earth
20609076A · Oct 29
$1,630 USD
View
6 more retailers have this diamond
Prices start from $448 USDSave up to $1,182 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
1.51ct Oval
$448 USD