CaratHunter
Plans
Cushion|Lab Grown|IGI

4.02ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG799677930

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799677930

Diamond specifications and retailer prices

From $482 USD
As of November 1, 2026
Save $2,288 USD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,770 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.02ct lab-grown cushion diamond

This 4.02ct lab-grown cushion 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 LG799677930 or 799677930. Listed at 4 retailers as of October 31, 2026, with prices from $482 to $2,770, a $2,288 spread on the same certified stone. Brilliant Earth lists it at $2,770. 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

4.02
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677930
Dimensions10.76 × 8.38 × 5.72 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm8.38 mm4.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677930
Side View
Table 64.0%Crown 35°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,770 USD|Low: $482 USD|High: $3,626 USD|Avg: $1,443 USD|-16.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$482 USD
Retailer 5$883 USD
Retailer 7$886 USD
Retailer 2$907 USD
Retailer 9$950 USD
Retailer 10$1,126 USD
Retailer 6$1,218 USD
Retailer 8$1,902 USD
Retailer 4$2,175 USD
Brilliant Earth$2,770 USD

38 data points across 10 retailers

4 retailers$482 USD to $2,770 USD

A
Cheapest Retailer
-
$482 USD
Final sale: no returns
A
Retailer 2
-
$907 USD
£714 GBP
View
Retailer 3
-
$2,175 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
19722763A · Oct 31
$2,770 USD
View
3 more retailers have this diamond
Prices start from $482 USDSave up to $2,288 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.

A
4.02ct Cushion
$482 USD