Radiant|Lab Grown|IGI

1.50ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG581317774

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

Certificate IGI LG581317774

Diamond specifications and retailer prices

From $727 USD
£572 GBP
As of October 31, 2026
3 retailers carry this diamond
Most expensive: $771 USD at Rare Carat · As of August 31, 2026
View at Rare Carat

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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581317774 or 581317774. Listed at 3 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581317774
Dimensions7.84 × 5.65 × 3.79 mm
L/W Ratio1.39
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
7.84 mm5.65 mm1.50 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581317774
Side View
Table 67.0%Crown 45.3°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $771 USD|Low: $150 USD|High: $1,680 USD|Avg: $801 USD|-3.6%
Rare Carat
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
September 4, 2026
Retailer 10$151 USD
Retailer 7$320 USD
Retailer 8$431 USD
Retailer 14$474 USD
Retailer 6$690 USD
Retailer 9$695 USD
Retailer 5$718 USD
Rare Carat$771 USD
Retailer 13$815 USD
Retailer 3$902 USD
Retailer 12$917 USD
Retailer 4$1,082 USD
Retailer 11$1,165 USD
Retailer 2$1,240 USD

71 data points across 14 retailers

3 retailers

Retailer 1
-
$371 USD
HK$2,900 HKD
Price last confirmed 58 days ago
B+
Retailer 2
-
$727 USD
£572 GBP
View
Most Expensive
Rare Carat
621865_l_581317774 · Aug 31
$771 USD
View
Price last confirmed 62 days ago
2 more retailers have this diamond
Prices start from $727 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.

B+
1.50ct Radiant
$727 USD