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Radiant|Lab Grown|IGI

4.10ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG681531281

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

Certificate IGI LG681531281

Diamond specifications and retailer prices

From €3,715 EUR
$4,150 USD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: €3,715 EUR at Brilliant Earth
View at Brilliant Earth

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 LG681531281 or 681531281. Listed at 2 retailers as of October 31, 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

4.10
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681531281
Dimensions11.28 × 7.91 × 5.29 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.28 mm7.91 mm4.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681531281
Side View
Table 66.0%Crown 44.1°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €3,715 EUR|Low: €825 EUR|High: €4,574 EUR|Avg: €3,123 EUR|-11.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
April 14, 2026
Retailer 3€825 EUR
Retailer 5€992 EUR
Retailer 2€2,411 EUR
Retailer 6€3,395 EUR
Brilliant Earth€3,715 EUR
Retailer 4€4,062 EUR

16 data points across 6 retailers

2 retailers

Retailer 1
-
€3,395 EUR
$3,793 USD
Most Expensive
B
Brilliant Earth
13103671A · Oct 31
€3,715 EUR
$4,150 USD
View
1 more retailer has this diamond

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
€3,715 EUR