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Radiant|Lab Grown|IGI

1.56ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG675583642

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

Certificate IGI LG675583642

Diamond specifications and retailer prices

From $337 NZD
$190 USD
As of October 30, 2026
Save $1,845 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,182 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG675583642 or 675583642. Listed at 20 retailers as of October 28, 2026, with prices from $337 to $2,182, a $1,845 spread on the same certified stone. Brilliant Earth lists it at $2,182. 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 angle48.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675583642
Dimensions8.18 × 5.76 × 3.93 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm5.76 mm1.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675583642
Side View
Table 68.0%Crown 48.1°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 68.2%

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: $2,182 NZD|Low: $323 NZD|High: $2,253 NZD|Avg: $1,042 NZD|-3.1%
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
November 1, 2026
Retailer 15$337 NZD
Retailer 7$390 NZD
Retailer 8$417 NZD
Retailer 17$417 NZD
Retailer 2$511 NZD
Retailer 5$733 NZD
Retailer 10$758 NZD
Retailer 11$781 NZD
Retailer 6$875 NZD
Retailer 9$878 NZD
Retailer 4$1,341 NZD
Retailer 13$1,345 NZD
Retailer 16$1,544 NZD
Retailer 3$1,735 NZD
Retailer 12$1,954 NZD
Retailer 14$2,163 NZD
Brilliant Earth$2,182 NZD

40 data points across 17 retailers

20 retailers$337 NZD to $2,182 NZD

A
Cheapest Retailer
-
$337 NZD
$190 USD
A
Retailer 2
-
$390 NZD
$220 USD
View
A
Retailer 3
-
$417 NZD
$235 USD
View
A
Retailer 4
-
$417 NZD
$235 USD
View
A
Retailer 5
-
$511 NZD
£227 GBP
View
B+
Retailer 6
-
$733 NZD
$413 USD
View
A
Retailer 7
-
$758 NZD
£336 GBP
View
A
Retailer 8
-
$781 NZD
€419 EUR
View
A
Retailer 9
-
$875 NZD
$493 USD
View
A
Retailer 10
-
$878 NZD
$495 USD
View
B+
Retailer 11
-
$1,341 NZD
$756 USD
View
B+
Retailer 12
-
$1,345 NZD
$758 USD
View
Retailer 13
-
$1,437 NZD
$810 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$1,544 NZD
$870 USD
View
B+
Retailer 15
-
$1,619 NZD
£718 GBP
View
B+
Retailer 16
-
$1,678 NZD
$946 USD
View
B+
Retailer 17
-
$1,735 NZD
$978 USD
View
B
Retailer 18
-
$1,954 NZD
£867 GBP
View
B
Retailer 19
-
$2,163 NZD
£960 GBP
View
Most Expensive
B
Brilliant Earth
13300157A · Oct 28
$2,182 NZD
$1,230 USD
View
19 more retailers have this diamond
Prices start from $337 NZDSave up to $1,845 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
$337 NZD