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Radiant|Lab Grown|IGI

1.51ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG725510587

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG725510587

Diamond specifications and retailer prices

From $369 NZD
As of November 4, 2026
Save $1,547 NZD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,916 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant 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 LG725510587 or 725510587. Listed at 19 retailers as of November 4, 2026, with prices from $369 to $1,916, a $1,547 spread on the same certified stone. Brilliant Earth lists it at $1,916. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725510587
Dimensions8.36 × 5.67 × 3.79 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm5.67 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725510587
Side View
Table 62.0%Crown 39.4°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 66.8%

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 4
Current: $1,916 NZD|Low: $346 NZD|High: $2,116 NZD|Avg: $1,027 NZD|-5.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 5$369 NZD
Retailer 19$428 NZD
Retailer 4$458 NZD
Retailer 6$458 NZD
Retailer 2$520 NZD
Retailer 17$759 NZD
Retailer 9$788 NZD
Retailer 16$789 NZD
Retailer 12$836 NZD
Retailer 10$889 NZD
Retailer 8$1,043 NZD
Retailer 15$1,066 NZD
Retailer 14$1,199 NZD
Retailer 7$1,472 NZD
Retailer 11$1,565 NZD
Retailer 18$1,694 NZD
Retailer 13$1,833 NZD
Retailer 3$1,863 NZD
Brilliant Earth$1,916 NZD

35 data points across 19 retailers

19 retailers$369 NZD to $1,916 NZD

A
Cheapest Retailer
-
$369 NZD
A
Retailer 2
-
$428 NZD
View
Retailer 3
-
$458 NZD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$458 NZD
View
A
Retailer 5
-
$520 NZD
View
A
Retailer 6
-
$759 NZD
View
B+
Retailer 7
-
$788 NZD
View
A
Retailer 8
-
$789 NZD
View
A
Retailer 9
-
$836 NZD
View
A
Retailer 10
-
$889 NZD
View
B+
Retailer 11
-
$1,043 NZD
View
A
Retailer 12
-
$1,066 NZD
View
B+
Retailer 13
-
$1,199 NZD
View
B+
Retailer 14
-
$1,472 NZD
View
B+
Retailer 15
-
$1,565 NZD
View
Retailer 16
-
$1,694 NZD
View
Price last confirmed 17 days ago
B
Retailer 17
-
$1,833 NZD
View
B
Retailer 18
-
$1,863 NZD
View
Most Expensive
B
Brilliant Earth
18656587A · Nov 4
$1,916 NZD
$1,080 USD
View
18 more retailers have this diamond
Prices start from $369 NZDSave up to $1,547 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 Radiant
$369 NZD