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Cushion|Lab Grown|IGI

3.70ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG522237406

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522237406

Diamond specifications and retailer prices

From $5,895 CAD
$4,220 USD
As of October 29, 2026
11 retailers carry this diamond
Most expensive: $45,209 CAD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.7ct lab-grown cushion diamond

This 3.7ct 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 LG522237406 or 522237406. Listed at 11 retailers as of October 29, 2026. 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

3.70
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522237406
Dimensions8.91 × 8.70 × 5.48 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.91 mm8.70 mm3.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522237406
Side View
Table 64.5%Crown 31.2°Girdle: THK-VTKPavilion 33.3°Culet: NoneDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $45,209 CAD|Low: $5,895 CAD|High: $50,907 CAD|Avg: $27,566 CAD|-7.5%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$5,895 CAD
Retailer 3$17,851 CAD
Retailer 9$18,798 CAD
Retailer 6$19,469 CAD
Retailer 8$20,762 CAD
Retailer 2$22,767 CAD
Retailer 10$27,888 CAD
Retailer 4$29,348 CAD
Retailer 5$44,806 CAD
Cape Diamonds$45,209 CAD
Retailer 11$50,907 CAD

36 data points across 11 retailers

11 retailers

B
Cheapest Retailer
-
$5,895 CAD
$4,220 USD
Retailer 2
-
$17,851 CAD
$12,779 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_522237406 · Oct 29
$45,209 CAD
ZAR 522,841 ZAR
View
Price under review
2 more retailers have this diamond
Prices start from $5,895 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
3.70ct Cushion
$5,895 CAD