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Oval|Lab Grown|IGI

1.51ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG788684361

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788684361

Diamond specifications and retailer prices

From $373 NZD
As of November 1, 2026
Save $1,703 NZD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,076 NZD at Brilliant Earth · As of November 3, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788684361 or 788684361. Listed at 20 retailers as of November 1, 2026, with prices from $373 to $2,076, a $1,703 spread on the same certified stone. Brilliant Earth lists it at $2,076. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788684361
Dimensions9.41 × 6.35 × 3.97 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm6.35 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788684361
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: Nov 1
Current: $2,076 NZD|Low: $358 NZD|High: $3,016 NZD|Avg: $1,079 NZD|-31.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11$373 NZD
Retailer 3$463 NZD
Retailer 5$527 NZD
Retailer 12$653 NZD
Retailer 10$761 NZD
Retailer 8$798 NZD
Retailer 2$846 NZD
Retailer 7$1,077 NZD
Retailer 6$1,494 NZD
Retailer 9$1,854 NZD
Retailer 4$1,886 NZD
Brilliant Earth$2,076 NZD

35 data points across 12 retailers

20 retailers$373 NZD to $2,076 NZD

A
Cheapest Retailer
-
$373 NZD
A
Retailer 2
-
$433 NZD
View
Retailer 3
-
$463 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$463 NZD
View
A
Retailer 5
-
$527 NZD
View
B+
Retailer 6
-
$653 NZD
View
A
Retailer 7
-
$761 NZD
View
A
Retailer 8
-
$798 NZD
View
A
Retailer 9
-
$846 NZD
View
A
Retailer 10
-
$891 NZD
View
B+
Retailer 11
-
$1,048 NZD
View
A
Retailer 12
-
$1,077 NZD
View
B+
Retailer 13
-
$1,212 NZD
View
B
Retailer 14
-
$1,488 NZD
View
B
Retailer 15
-
$1,494 NZD
View
B
Retailer 16
-
$1,504 NZD
View
B+
Retailer 17
-
$1,581 NZD
View
B
Retailer 18
-
$1,854 NZD
View
B
Retailer 19
-
$1,886 NZD
View
Most Expensive
B
Brilliant Earth
19889800A · Nov 3
$2,076 NZD
$1,170 USD
View
19 more retailers have this diamond
Prices start from $373 NZDSave up to $1,703 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
$373 NZD