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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 €187 EUR
$208 USD
As of October 23, 2026
Save €758 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €945 EUR 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 €187 to €945, a €758 spread on the same certified stone. Brilliance lists it at €945. 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: €945 EUR|Low: €187 EUR|High: €1,090 EUR|Avg: €579 EUR|-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€187 EUR
Retailer 4€217 EUR
Retailer 11€229 EUR
Retailer 14€232 EUR
Retailer 17€232 EUR
Retailer 5€264 EUR
Retailer 10€384 EUR
Retailer 15€401 EUR
Retailer 12€425 EUR
Retailer 3€448 EUR
Retailer 18€463 EUR
Retailer 16€746 EUR
Retailer 13€748 EUR
Retailer 6€752 EUR
Retailer 8€793 EUR
Retailer 7€903 EUR
Retailer 2€934 EUR
Retailer 19€943 EUR
Brilliance€945 EUR

38 data points across 19 retailers

21 retailers€187 EUR to €945 EUR

A
Cheapest Retailer
-
€187 EUR
$208 USD
A
Retailer 2
-
€217 EUR
$242 USD
View
A
Retailer 3
-
€229 EUR
$255 USD
View
Final sale: no returns
A
Retailer 4
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€232 EUR
$258 USD
View
A
Retailer 5
-
€232 EUR
$258 USD
View
A
Retailer 6
-
€264 EUR
HK$2,300 HKD
View
A
Retailer 7
-
€384 EUR
View
B+
Retailer 8
-
€401 EUR
$446 USD
View
A
Retailer 9
-
€425 EUR
£373 GBP
View
A
Retailer 10
-
€448 EUR
$499 USD
View
A
Retailer 11
-
€463 EUR
$516 USD
View
B+
Retailer 12
-
€676 EUR
£592 GBP
View
B+
Retailer 13
-
€746 EUR
$830 USD
View
B+
Retailer 14
-
€748 EUR
$833 USD
View
B+
Retailer 15
-
€752 EUR
SGD 1,131 SGD
View
B+
Retailer 16
-
€793 EUR
$883 USD
View
B+
Retailer 17
-
€851 EUR
$947 USD
View
B
Retailer 18
-
€903 EUR
£792 GBP
View
B+
Retailer 19
-
€934 EUR
£819 GBP
View
B+
Retailer 20
-
€943 EUR
$1,050 USD
View
Most Expensive
B+
Brilliance
D22537569 · Oct 26
€945 EUR
$1,052 USD
View
20 more retailers have this diamond
Prices start from €187 EURSave up to €758 EUR

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
€187 EUR