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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 $779 NZD
As of October 31, 2026
Save $2,113 NZD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,892 NZD at Brilliant Earth · As of November 4, 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 8 retailers as of October 31, 2026, with prices from $779 to $2,892, a $2,113 spread on the same certified stone. Brilliant Earth lists it at $2,892. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,892 NZD|Low: $750 NZD|High: $2,945 NZD|Avg: $1,234 NZD|-1.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$779 NZD
Retailer 6$795 NZD
Retailer 5$841 NZD
Retailer 2$846 NZD
Retailer 7$1,048 NZD
Retailer 3$1,849 NZD
Brilliant Earth$2,892 NZD

40 data points across 7 retailers

8 retailers$779 NZD to $2,892 NZD

A
Cheapest Retailer
-
$779 NZD
B+
Retailer 2
-
$795 NZD
View
A
Retailer 3
-
$841 NZD
View
A
Retailer 4
-
$846 NZD
View
A
Retailer 5
-
$1,048 NZD
View
B+
Retailer 6
-
$1,582 NZD
View
B+
Retailer 7
-
$1,849 NZD
View
Most Expensive
B
Brilliant Earth
20609076A · Nov 4
$2,892 NZD
$1,630 USD
View
7 more retailers have this diamond
Prices start from $779 NZDSave up to $2,113 NZD

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
$779 NZD