Cushion|Lab Grown|IGI

3.71ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG787638139

Certificate IGI LG787638139

Diamond specifications and retailer prices

From $7,321 CAD
$5,239 USD
As of October 31, 2026
Save $3,160 CAD (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $10,481 CAD at Zales · As of November 2, 2026
View at Zales

About this 3.71ct lab-grown cushion diamond

This 3.71ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787638139 or 787638139. Listed at 4 retailers as of October 31, 2026, with prices from $7,321 to $10,481, a $3,160 spread on the same certified stone. Zales lists it at $10,481. 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

3.71
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG787638139
Dimensions9.23 × 8.96 × 6.14 mm
L/W Ratio1.03
Top View
9.23 mm8.96 mm3.71 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787638139
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $7,321 CAD|Low: $7,321 CAD|High: $10,481 CAD|Avg: $9,466 CAD
Retailer 1
Retailer 2
Retailer 3
Zales
September 26, 2026
Retailer 1$7,321 CAD
Retailer 3$8,734 CAD
Retailer 2$10,481 CAD
Zales$10,481 CAD

4 data points across 4 retailers

4 retailers$7,321 CAD to $10,481 CAD

B
Cheapest Retailer
-
$7,321 CAD
$5,239 USD
B
Retailer 2
-
$8,734 CAD
$6,250 USD
View
B
Retailer 3
-
$10,481 CAD
$7,500 USD
View
Most Expensive
B
Zales
528302523 · Nov 2
$10,481 CAD
$7,500 USD
View
3 more retailers have this diamond
Prices start from $7,321 CADSave up to $3,160 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.

B
3.71ct Cushion
$7,321 CAD