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Cushion|Lab Grown|IGI

4.37ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG817663113

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG817663113

Diamond specifications and retailer prices

From $4,489 NZD
$2,526 USD
As of November 1, 2026
Save $7,550 NZD (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $12,039 NZD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 4.37ct lab-grown cushion diamond

This 4.37ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817663113 or 817663113. Listed at 2 retailers as of November 1, 2026, with prices from $4,489 to $12,039, a $7,550 spread on the same certified stone. Frank Darling lists it at $12,039. 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

4.37
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle45°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817663113
Dimensions12.23 × 8.52 × 5.28 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm8.52 mm4.37 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817663113
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 45°CuletDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $12,039 NZD|Low: $4,489 NZD|High: $13,218 NZD|Avg: $8,559 NZD|-8.9%
Frank Darling
Retailer 2
October 23, 2026
Retailer 2$4,489 NZD
Frank Darling$12,039 NZD

2 data points across 2 retailers

2 retailers$4,489 NZD to $12,039 NZD

B+
Cheapest Retailer
-
$4,489 NZD
$2,526 USD
Most Expensive
B
Frank Darling
VD_5219EC · Nov 2
$12,039 NZD
$6,774 USD
View
1 more retailer has this diamond
Prices start from $4,489 NZDSave up to $7,550 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.

B+
4.37ct Cushion
$4,489 NZD