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Radiant|Lab Grown|IGI

1.55ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG837660193

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

Certificate IGI LG837660193

Diamond specifications and retailer prices

From $472 NZD
As of November 4, 2026
Save $1,664 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,136 NZD at Brilliance · As of November 3, 2026
View at Brilliance

About this 1.55ct lab-grown radiant diamond

This 1.55ct 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 LG837660193 or 837660193. Listed at 12 retailers as of November 3, 2026, with prices from $472 to $2,136, a $1,664 spread on the same certified stone. Brilliance lists it at $2,136. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660193
Dimensions8.64 × 5.52 × 3.62 mm
L/W Ratio1.57
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.64 mm5.52 mm1.55 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837660193
Side View
Table 60.0%Crown 45.5°Girdle: Slightly ThickPavilion 32.9°Culet: NoneDepth 65.6%

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: Nov 4
Current: $2,136 NZD|Low: $472 NZD|High: $2,136 NZD|Avg: $1,293 NZD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 10$472 NZD
Retailer 4$710 NZD
Retailer 7$862 NZD
Retailer 8$905 NZD
Retailer 11$949 NZD
Retailer 2$983 NZD
Retailer 5$1,226 NZD
Retailer 6$1,334 NZD
Retailer 12$1,739 NZD
Retailer 3$1,779 NZD
Retailer 9$2,104 NZD
Brilliance$2,136 NZD

20 data points across 12 retailers

12 retailers$472 NZD to $2,136 NZD

A
Cheapest Retailer
-
$472 NZD
Final sale: no returns
B+
Retailer 2
-
$710 NZD
View
A
Retailer 3
-
$862 NZD
View
A
Retailer 4
-
$905 NZD
View
A
Retailer 5
-
$949 NZD
View
A
Retailer 6
-
$983 NZD
View
B+
Retailer 7
-
$1,226 NZD
View
B+
Retailer 8
-
$1,334 NZD
View
Retailer 9
-
$1,739 NZD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$1,779 NZD
View
B
Retailer 11
-
$2,104 NZD
View
Most Expensive
B
Brilliance
D46155799 · Nov 3
$2,136 NZD
$1,204 USD
View
11 more retailers have this diamond
Prices start from $472 NZDSave up to $1,664 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
1.55ct Radiant
$472 NZD