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Cushion|Lab Grown|IGI

3.97ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG817626753

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817626753

Diamond specifications and retailer prices

From $903 NZD
$508 USD
As of November 1, 2026
Save $4,429 NZD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,332 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.97ct lab-grown cushion diamond

This 3.97ct 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 LG817626753 or 817626753. Listed at 3 retailers as of November 1, 2026, with prices from $903 to $5,332, a $4,429 spread on the same certified stone. Rare Carat lists it at $5,332. 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

3.97
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817626753
Dimensions11.30 × 8.20 × 5.54 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.30 mm8.20 mm3.97 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817626753
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,332 NZD|Low: $903 NZD|High: $5,412 NZD|Avg: $2,210 NZD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 3$903 NZD
Retailer 4$1,289 NZD
Retailer 5$1,569 NZD
Retailer 2$1,725 NZD
Rare Carat$5,332 NZD

38 data points across 5 retailers

3 retailers$903 NZD to $5,332 NZD

A
Cheapest Retailer
-
$903 NZD
$508 USD
Final sale: no returns
A
Retailer 2
-
$1,725 NZD
£764 GBP
View
Most Expensive
B+
Rare Carat
817626753 · Nov 1
$5,332 NZD
$3,000 USD
View
2 more retailers have this diamond
Prices start from $903 NZDSave up to $4,429 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
3.97ct Cushion
$903 NZD