Radiant|Lab Grown|IGI

4.15ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG536206999

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

Certificate IGI LG536206999

Diamond specifications and retailer prices

From $1,104 USD
As of October 23, 2026
3 retailers carry this diamond
Most expensive: $3,134 USD at MOH London · As of October 21, 2026
View at MOH London

About this 4.15ct lab-grown radiant diamond

This 4.15ct 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 LG536206999 or 536206999. Listed at 3 retailers as of October 21, 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

4.15
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536206999
Dimensions9.42 × 9.04 × 5.69 mm
L/W Ratio1.04
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
9.42 mm9.04 mm4.15 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536206999
Side View
Table 63.5%Crown 35.9°Girdle: MediumPavilion 35.4°Culet: NoneDepth 62.9%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: $3,134 USD|Low: $1,079 USD|High: $3,156 USD|Avg: $2,150 USD|-0.6%
MOH London
Retailer 2
Retailer 3
October 19, 2026
Retailer 2$1,104 USD
Retailer 3$2,326 USD
MOH London$3,134 USD

8 data points across 3 retailers

3 retailers$1,104 USD to $3,134 USD

Retailer 1
-
$1,104 USD
Price last confirmed 8 days ago
Retailer 2
-
$2,326 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG536206999 · Oct 21
$3,134 USD
£2,468 GBP
View
Price last confirmed 10 days ago
2 more retailers have 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.

4.15ct Radiant
$1,104 USD