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Radiant|Lab Grown|IGI

1.56ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG603337459

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

Certificate IGI LG603337459

Diamond specifications and retailer prices

From $371 NZD
$208 USD
As of October 23, 2026
Save $1,504 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,874 NZD at Brilliance · As of October 26, 2026
View at Brilliance

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant 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 LG603337459 or 603337459. Listed at 21 retailers as of October 23, 2026, with prices from $371 to $1,874, a $1,504 spread on the same certified stone. Brilliance lists it at $1,874. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603337459
Dimensions8.55 × 5.67 × 3.76 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.55 mm5.67 mm1.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603337459
Side View
Table 67.0%Crown 39.7°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.3%

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 23
Current: $1,874 NZD|Low: $371 NZD|High: $2,161 NZD|Avg: $1,149 NZD|-13.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 9$371 NZD
Retailer 4$431 NZD
Retailer 11$454 NZD
Retailer 14$460 NZD
Retailer 17$460 NZD
Retailer 5$524 NZD
Retailer 10$761 NZD
Retailer 15$795 NZD
Retailer 12$843 NZD
Retailer 3$889 NZD
Retailer 18$919 NZD
Retailer 16$1,479 NZD
Retailer 13$1,484 NZD
Retailer 6$1,491 NZD
Retailer 8$1,574 NZD
Retailer 7$1,792 NZD
Retailer 2$1,853 NZD
Retailer 19$1,871 NZD
Brilliance$1,874 NZD

38 data points across 19 retailers

21 retailers$371 NZD to $1,874 NZD

A
Cheapest Retailer
-
$371 NZD
$208 USD
A
Retailer 2
-
$431 NZD
$242 USD
View
A
Retailer 3
-
$454 NZD
$255 USD
View
Final sale: no returns
A
Retailer 4
-
$460 NZD
$258 USD
View
A
Retailer 5
-
$460 NZD
$258 USD
View
A
Retailer 6
-
$524 NZD
HK$2,300 HKD
View
A
Retailer 7
-
$761 NZD
€407 EUR
View
B+
Retailer 8
-
$795 NZD
$446 USD
View
A
Retailer 9
-
$843 NZD
£373 GBP
View
A
Retailer 10
-
$889 NZD
$499 USD
View
A
Retailer 11
-
$919 NZD
$516 USD
View
B+
Retailer 12
-
$1,340 NZD
£592 GBP
View
B+
Retailer 13
-
$1,479 NZD
$830 USD
View
B+
Retailer 14
-
$1,484 NZD
$833 USD
View
B+
Retailer 15
-
$1,491 NZD
SGD 1,131 SGD
View
B+
Retailer 16
-
$1,574 NZD
$883 USD
View
B+
Retailer 17
-
$1,687 NZD
$947 USD
View
B
Retailer 18
-
$1,792 NZD
£792 GBP
View
B+
Retailer 19
-
$1,853 NZD
£819 GBP
View
B+
Retailer 20
-
$1,871 NZD
$1,050 USD
View
Most Expensive
B+
Brilliance
D22537569 · Oct 26
$1,874 NZD
$1,052 USD
View
20 more retailers have this diamond
Prices start from $371 NZDSave up to $1,504 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
1.56ct Radiant
$371 NZD