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Cushion|Lab Grown|IGI

4.02ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG791601770

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG791601770

Diamond specifications and retailer prices

From $1,178 NZD
£523 GBP
As of October 26, 2026
Save $3,599 NZD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,401 NZD at Rare Carat · As of September 6, 2026
View at Rare Carat

About this 4.02ct lab-grown cushion diamond

This 4.02ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791601770 or 791601770. Listed at 13 retailers as of October 26, 2026, with a 305% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791601770
Dimensions11.12 × 8.02 × 5.39 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm8.02 mm4.02 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791601770
Side View
Table 66.0%Crown 34.4°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 67.2%

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: Oct 26
Current: $5,401 NZD|Low: $1,031 NZD|High: $5,401 NZD|Avg: $2,703 NZD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 26, 2026
Retailer 6$1,031 NZD
Retailer 2$1,178 NZD
Retailer 7$1,194 NZD
Retailer 11$1,322 NZD
Retailer 14$1,694 NZD
Retailer 13$1,712 NZD
Retailer 9$1,745 NZD
Retailer 10$2,262 NZD
Retailer 5$2,640 NZD
Retailer 12$3,326 NZD
Retailer 4$3,717 NZD
Retailer 15$3,744 NZD
Retailer 3$4,239 NZD
Retailer 8$4,777 NZD
Rare Carat$5,401 NZD

32 data points across 15 retailers

13 retailers$1,178 NZD to $4,777 NZD

A
Cheapest Retailer
-
$1,178 NZD
£523 GBP
A
Retailer 2
-
$1,322 NZD
$745 USD
View
B+
Retailer 3
-
$1,694 NZD
$955 USD
View
A
Retailer 4
-
$1,712 NZD
$965 USD
View
A
Retailer 5
-
$1,745 NZD
£775 GBP
View
Retailer 6
-
$2,262 NZD
ZAR 20,599 ZAR
View
Price last confirmed 17 days ago
A
Retailer 7
-
$2,640 NZD
$1,488 USD
View
Retailer 8
-
$3,326 NZD
£1,476 GBP
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$3,717 NZD
$2,095 USD
View
B+
Retailer 10
-
$3,744 NZD
$2,110 USD
View
B+
Retailer 11
-
$4,239 NZD
$2,389 USD
View
B+
Retailer 12
-
$4,777 NZD
£2,120 GBP
View
Most Expensive
Rare Carat
399/6A · Sep 6
$5,401 NZD
$3,044 USD
View
Price last confirmed 55 days ago
12 more retailers have this diamond
Prices start from $1,178 NZDSave up to $3,599 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
$1,178 NZD