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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 $242 USD
As of October 24, 2026
Save $810 USD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,052 USD at Brilliance · As of October 30, 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 24, 2026, with prices from $242 to $1,052, a $810 spread on the same certified stone. Brilliance lists it at $1,052. 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
Color
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 24
Current: $1,052 USD|Low: $208 USD|High: $1,213 USD|Avg: $637 USD|-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 31, 2026
Retailer 9$208 USD
Retailer 4$242 USD
Retailer 11$255 USD
Retailer 14$258 USD
Retailer 17$258 USD
Retailer 5$294 USD
Retailer 10$427 USD
Retailer 15$446 USD
Retailer 2$476 USD
Retailer 3$499 USD
Retailer 18$516 USD
Retailer 12$575 USD
Retailer 16$830 USD
Retailer 6$837 USD
Retailer 8$883 USD
Retailer 7$1,006 USD
Retailer 13$1,040 USD
Retailer 19$1,050 USD
Brilliance$1,052 USD

37 data points across 19 retailers

21 retailers$242 USD to $1,052 USD

Retailer 1
-
$208 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$242 USD
View
A
Retailer 3
-
$255 USD
View
Final sale: no returns
A
Retailer 4
-
$258 USD
View
A
Retailer 5
-
$258 USD
View
A
Retailer 6
-
$294 USD
HK$2,300 HKD
View
Retailer 7
-
$427 USD
€407 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$446 USD
View
A
Retailer 9
-
$476 USD
£375 GBP
View
A
Retailer 10
-
$499 USD
View
A
Retailer 11
-
$516 USD
View
A
Retailer 12
-
$575 USD
View
B+
Retailer 13
-
$752 USD
£592 GBP
View
B+
Retailer 14
-
$830 USD
View
B+
Retailer 15
-
$837 USD
SGD 1,131 SGD
View
B+
Retailer 16
-
$883 USD
View
B+
Retailer 17
-
$947 USD
View
B
Retailer 18
-
$1,006 USD
£792 GBP
View
B+
Retailer 19
-
$1,040 USD
£819 GBP
View
B+
Retailer 20
-
$1,050 USD
View
Most Expensive
B+
Brilliance
D22537569 · Oct 30
$1,052 USD
View
20 more retailers have this diamond
Prices start from $242 USDSave up to $810 USD

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
$242 USD