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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 $857 NZD
$482 USD
As of November 3, 2026
Save $4,068 NZD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,925 NZD at Brilliant Earth · As of November 3, 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 November 3, 2026, with prices from $857 to $4,925, a $4,068 spread on the same certified stone. Brilliant Earth lists it at $4,925. 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
Colour
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $4,925 NZD|Low: $857 NZD|High: $6,447 NZD|Avg: $2,551 NZD|-16.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 3$857 NZD
Retailer 5$1,570 NZD
Retailer 7$1,575 NZD
Retailer 2$1,626 NZD
Retailer 9$1,689 NZD
Retailer 10$2,003 NZD
Retailer 6$2,166 NZD
Retailer 8$3,382 NZD
Retailer 4$3,867 NZD
Brilliant Earth$4,925 NZD

38 data points across 10 retailers

4 retailers$857 NZD to $4,925 NZD

A
Cheapest Retailer
-
$857 NZD
$482 USD
Final sale: no returns
A
Retailer 2
-
$1,626 NZD
£720 GBP
View
Retailer 3
-
$3,867 NZD
$2,175 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
19722763A · Nov 3
$4,925 NZD
$2,770 USD
View
3 more retailers have this diamond
Prices start from $857 NZDSave up to $4,068 NZD

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
$857 NZD