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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 $710 CAD
$508 USD
As of October 31, 2026
Save $635 CAD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,233 CAD at Rare Carat · As of October 14, 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 October 31, 2026, with a 89% 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

3.97
Carat
G
Color
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: Oct 31
Current: $4,233 CAD|Low: $710 CAD|High: $4,254 CAD|Avg: $1,724 CAD|-0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$710 CAD
Retailer 4$1,013 CAD
Retailer 5$1,233 CAD
Retailer 2$1,344 CAD
Rare Carat$4,233 CAD

38 data points across 5 retailers

3 retailers$710 CAD to $1,344 CAD

A
Cheapest Retailer
-
$710 CAD
$508 USD
Final sale: no returns
A
Retailer 2
-
$1,344 CAD
£758 GBP
View
Most Expensive
Rare Carat
817626753 · Oct 14
$4,233 CAD
$3,030 USD
View
Price last confirmed 17 days ago
2 more retailers have this diamond
Prices start from $710 CADSave up to $635 CAD

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
$710 CAD