Radiant|Lab Grown|IGI

4.10ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG662485920

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

Certificate IGI LG662485920

Diamond specifications and retailer prices

From $1,506 USD
£1,186 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,506 USD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 4.1ct lab-grown radiant diamond

This 4.1ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662485920 or 662485920. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.10
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662485920
Dimensions11.25 × 7.88 × 5.27 mm
L/W Ratio1.43
Culet sizePointed
Top View
11.25 mm7.88 mm4.10 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662485920
Side View
Table 65.0%Crown 44.7°Girdle: MediumPavilion 35.2°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $1,126 USD|Low: $417 USD|High: $3,334 USD|Avg: $1,226 USD|+37.0%
Retailer 1
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Retailer 12
May 29, 2026
Retailer 4$542 USD
Retailer 3$621 USD
Retailer 11$774 USD
Retailer 6$775 USD
Retailer 5$899 USD
Retailer 7$1,054 USD
Retailer 1$1,126 USD
Retailer 12$1,232 USD
Retailer 2$1,600 USD
Retailer 9$1,648 USD
Retailer 10$1,748 USD
Retailer 8$3,327 USD

62 data points across 12 retailers

1 retailer

B+
Diamond Quarter
4.1VS1HLG20C497N · Oct 29
$1,506 USD
£1,186 GBP
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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+
4.10ct Radiant
$1,506 USD