Radiant|Lab Grown|IGI

4.03ct H VS2 Radiant Lab Grown Diamond

EX • H/VS2 • IGI LG675599056

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

Certificate IGI LG675599056

Diamond specifications and retailer prices

From $1,423 USD
£1,120 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $2,907 USD at Rare Carat
View at Rare Carat

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675599056 or 675599056. Listed at 2 retailers as of October 29, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.03
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675599056
Dimensions11.16 × 7.92 × 5.18 mm
L/W Ratio1.41
Culet sizePointed
Top View
11.16 mm7.92 mm4.03 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675599056
Side View
Table 66.0%Crown 44.7°Girdle: MediumPavilion 34.8°Culet: NoneDepth 65.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $848 USD|Low: $561 USD|High: $5,170 USD|Avg: $1,307 USD|-15.3%
Retailer 1
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Retailer 5
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Retailer 9
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Retailer 11
June 15, 2026
Retailer 2$596 USD
Retailer 10$730 USD
Retailer 11$752 USD
Retailer 1$848 USD
Retailer 7$989 USD
Retailer 8$1,063 USD
Retailer 6$1,230 USD
Retailer 5$1,569 USD
Retailer 4$1,600 USD
Retailer 3$2,286 USD
Retailer 9$5,170 USD

71 data points across 11 retailers

2 retailers

B+
Cheapest Retailer
-
$1,423 USD
£1,120 GBP
Most Expensive
Rare Carat
675599056
$2,907 USD
View
1 more retailer has this diamond
Prices start from $1,423 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+
4.03ct Radiant
$1,423 USD