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Cushion|Lab Grown|IGI

3.75ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG813602086

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813602086

Diamond specifications and retailer prices

From $657 CAD
$470 USD
As of October 29, 2026
Save $4,009 CAD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,666 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.75ct lab-grown cushion diamond

This 3.75ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813602086 or 813602086. Listed at 4 retailers as of October 28, 2026, with prices from $657 to $4,666, a $4,009 spread on the same certified stone. Brilliant Earth lists it at $4,666. 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

3.75
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813602086
Dimensions11.02 × 8.07 × 5.38 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.02 mm8.07 mm3.75 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813602086
Side View
Table 63.0%Crown 35.4°Girdle: MED-THKPavilion 39°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $4,666 CAD|Low: $657 CAD|High: $4,805 CAD|Avg: $2,838 CAD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$657 CAD
Retailer 2$1,243 CAD
Retailer 4$3,681 CAD
Brilliant Earth$4,666 CAD

37 data points across 4 retailers

4 retailers$657 CAD to $4,666 CAD

A
Cheapest Retailer
-
$657 CAD
$470 USD
Final sale: no returns
A
Retailer 2
-
$1,243 CAD
£701 GBP
View
Retailer 3
-
$3,681 CAD
$2,635 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21263217A · Oct 28
$4,666 CAD
$3,340 USD
View
3 more retailers have this diamond
Prices start from $657 CADSave up to $4,009 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
3.75ct Cushion
$657 CAD