Radiant|Lab Grown|IGI

1.50ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG731592479

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

Certificate IGI LG731592479

Diamond specifications and retailer prices

From €230 EUR
$257 USD
As of October 25, 2026
Save €978 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,208 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731592479 or 731592479. Listed at 17 retailers as of October 25, 2026, with prices from €230 to €1,208, a €978 spread on the same certified stone. Brilliant Earth lists it at €1,208. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731592479
Dimensions8.51 × 5.44 × 3.59 mm
L/W Ratio1.56
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.51 mm5.44 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731592479
Side View
Table 67.0%Crown 41.6°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 66.0%

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 25
Current: €1,208 EUR|Low: €230 EUR|High: €1,513 EUR|Avg: €693 EUR|-18.7%
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
October 31, 2026
Retailer 12€230 EUR
Retailer 5€264 EUR
Retailer 6€309 EUR
Retailer 2€382 EUR
Retailer 10€423 EUR
Retailer 14€449 EUR
Retailer 13€458 EUR
Retailer 4€593 EUR
Retailer 7€749 EUR
Retailer 15€786 EUR
Retailer 8€819 EUR
Retailer 16€909 EUR
Retailer 3€919 EUR
Retailer 11€925 EUR
Retailer 9€934 EUR
Brilliant Earth€1,208 EUR

42 data points across 16 retailers

17 retailers€230 EUR to €1,208 EUR

A
Cheapest Retailer
-
€230 EUR
$257 USD
A
Retailer 2
-
€264 EUR
HK$2,300 HKD
View
B+
Retailer 3
-
€309 EUR
$345 USD
View
A
Retailer 4
-
€382 EUR
View
A
Retailer 5
-
€423 EUR
£372 GBP
View
A
Retailer 6
-
€449 EUR
$502 USD
View
A
Retailer 7
-
€458 EUR
$512 USD
View
B+
Retailer 8
-
€593 EUR
$663 USD
View
B+
Retailer 9
-
€749 EUR
SGD 1,131 SGD
View
B+
Retailer 10
-
€786 EUR
$878 USD
View
B+
Retailer 11
-
€819 EUR
A$1,408 AUD
View
B
Retailer 12
-
€893 EUR
$998 USD
View
B
Retailer 13
-
€909 EUR
$1,015 USD
View
B
Retailer 14
-
€919 EUR
$1,027 USD
View
B
Retailer 15
-
€925 EUR
£814 GBP
View
B
Retailer 16
-
€934 EUR
$1,044 USD
View
Most Expensive
B
Brilliant Earth
15718749A · Oct 30
€1,208 EUR
$1,350 USD
View
16 more retailers have this diamond
Prices start from €230 EURSave up to €978 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
1.50ct Radiant
€230 EUR