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Cushion|Lab Grown|IGI

4.02ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG598391373

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG598391373

Diamond specifications and retailer prices

From $2,349 NZD
$1,324 USD
As of October 31, 2026
Save $10,044 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,743 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG598391373 or 598391373. Listed at 16 retailers as of October 30, 2026, with a 428% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598391373
Dimensions10.92 × 8.38 × 5.67 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
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
10.92 mm8.38 mm4.02 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598391373
Side View
Table 65.0%Crown 30.4°Girdle: MED-VTKPavilion 39.9°Culet: NoneDepth 67.7%

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 31
Current: $17,743 NZD|Low: $2,032 NZD|High: $17,743 NZD|Avg: $6,648 NZD
Do Amore Diamonds
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
November 1, 2026
Retailer 14$2,349 NZD
Retailer 13$2,832 NZD
Retailer 4$2,846 NZD
Retailer 12$3,256 NZD
Retailer 9$4,345 NZD
Retailer 15$4,398 NZD
Retailer 8$4,611 NZD
Retailer 10$6,927 NZD
Retailer 2$6,972 NZD
Retailer 5$7,869 NZD
Retailer 6$8,578 NZD
Retailer 3$8,589 NZD
Retailer 11$9,345 NZD
Retailer 7$12,393 NZD
Do Amore Diamonds$17,743 NZD

30 data points across 15 retailers

16 retailers$2,349 NZD to $12,393 NZD

A
Cheapest Retailer
-
$2,349 NZD
$1,324 USD
A
Retailer 2
-
$2,832 NZD
$1,596 USD
View
A
Retailer 3
-
$2,846 NZD
$1,604 USD
View
Final sale: no returns
A
Retailer 4
-
$3,256 NZD
$1,835 USD
View
B+
Retailer 5
-
$4,345 NZD
€2,332 EUR
View
Retailer 6
-
$4,398 NZD
$2,479 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$4,611 NZD
£2,046 GBP
View
B
Retailer 8
-
$6,927 NZD
ZAR 63,074 ZAR
View
B
Retailer 9
-
$6,972 NZD
A$6,045 AUD
View
B
Retailer 10
-
$7,869 NZD
£3,492 GBP
View
B
Retailer 11
-
$8,578 NZD
$4,834 USD
View
B
Retailer 12
-
$8,589 NZD
$4,841 USD
View
B
Retailer 13
-
$9,345 NZD
£4,147 GBP
View
B
Retailer 14
-
$11,478 NZD
$6,469 USD
View
B
Retailer 15
-
$12,393 NZD
$6,985 USD
View
Most Expensive
Do Amore Diamonds
31-LGD1019839 · Oct 31
$17,743 NZD
$10,000 USD
View
Price under review
15 more retailers have this diamond
Prices start from $2,349 NZDSave up to $10,044 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
$2,349 NZD