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Radiant|Lab Grown|IGI

1.54ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG636425920

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

Certificate IGI LG636425920

Diamond specifications and retailer prices

From $376 NZD
$212 USD
As of October 30, 2026
Save $1,521 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,897 NZD at Brilliance · As of October 30, 2026
View at Brilliance

About this 1.54ct lab-grown radiant diamond

This 1.54ct 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 LG636425920 or 636425920. Listed at 15 retailers as of October 30, 2026, with prices from $376 to $1,897, a $1,521 spread on the same certified stone. Brilliance lists it at $1,897. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG636425920
Dimensions8.44 × 5.62 × 3.78 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa,Indications of post-growth treatment.
Top View
8.44 mm5.62 mm1.54 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636425920
Side View
Table 62.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 67.3%

Caratlytics Score

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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 30
Current: $1,897 NZD|Low: $360 NZD|High: $1,897 NZD|Avg: $952 NZD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11$376 NZD
Retailer 4$436 NZD
Retailer 5$465 NZD
Retailer 12$465 NZD
Retailer 6$531 NZD
Retailer 3$800 NZD
Retailer 2$804 NZD
Retailer 7$861 NZD
Retailer 8$1,088 NZD
Retailer 13$1,498 NZD
Retailer 10$1,503 NZD
Retailer 9$1,868 NZD
Brilliance$1,897 NZD

38 data points across 13 retailers

15 retailers$376 NZD to $1,897 NZD

A
Cheapest Retailer
-
$376 NZD
$212 USD
A
Retailer 2
-
$421 NZD
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$436 NZD
$246 USD
View
Retailer 4
-
$465 NZD
$262 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$465 NZD
$262 USD
View
A
Retailer 6
-
$531 NZD
£236 GBP
View
B+
Retailer 7
-
$800 NZD
$451 USD
View
A
Retailer 8
-
$804 NZD
ZAR 7,321 ZAR
View
A
Retailer 9
-
$861 NZD
£382 GBP
View
A
Retailer 10
-
$921 NZD
$519 USD
View
A
Retailer 11
-
$1,088 NZD
A$943 AUD
View
B
Retailer 12
-
$1,498 NZD
$844 USD
View
B
Retailer 13
-
$1,503 NZD
$847 USD
View
B
Retailer 14
-
$1,868 NZD
£829 GBP
View
Most Expensive
B
Brilliance
D38921603 · Oct 30
$1,897 NZD
$1,069 USD
View
14 more retailers have this diamond
Prices start from $376 NZDSave up to $1,521 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
1.54ct Radiant
$376 NZD