Cushion|Lab Grown|IGI

3.70ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG596313774

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG596313774

Diamond specifications and retailer prices

From $752 CAD
$538 USD
As of October 29, 2026
Save $3,858 CAD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,610 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG596313774 or 596313774. Listed at 14 retailers as of October 29, 2026, with prices from $752 to $4,610, a $3,858 spread on the same certified stone. Brilliant Earth lists it at $4,610. 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 angle28.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596313774
Dimensions10.39 × 8.41 × 5.70 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Top View
10.39 mm8.41 mm3.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596313774
Side View
Table 62.0%Crown 28.5°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,610 CAD|Low: $715 CAD|High: $4,749 CAD|Avg: $2,055 CAD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 3$752 CAD
Retailer 4$1,296 CAD
Retailer 10$1,299 CAD
Retailer 2$1,320 CAD
Retailer 9$1,376 CAD
Retailer 13$1,386 CAD
Retailer 12$1,771 CAD
Retailer 8$1,806 CAD
Retailer 14$1,855 CAD
Retailer 7$2,150 CAD
Retailer 15$2,715 CAD
Retailer 5$2,917 CAD
Retailer 11$3,060 CAD
Retailer 6$3,112 CAD
Brilliant Earth$4,610 CAD

35 data points across 15 retailers

14 retailers$752 CAD to $4,610 CAD

A
Cheapest Retailer
-
$752 CAD
$538 USD
Final sale: no returns
B+
Retailer 2
-
$1,296 CAD
$928 USD
View
A
Retailer 3
-
$1,299 CAD
$930 USD
View
A
Retailer 4
-
$1,320 CAD
€900 EUR
View
A
Retailer 5
-
$1,376 CAD
£775 GBP
View
A
Retailer 6
-
$1,386 CAD
$992 USD
View
Retailer 7
-
$1,771 CAD
A$1,950 AUD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$1,806 CAD
ZAR 20,890 ZAR
View
A
Retailer 9
-
$1,855 CAD
$1,328 USD
View
B+
Retailer 10
-
$2,715 CAD
$1,943 USD
View
Retailer 11
-
$2,917 CAD
$2,088 USD
View
Price last confirmed 19 days ago
B+
Retailer 12
-
$3,060 CAD
£1,725 GBP
View
B+
Retailer 13
-
$3,112 CAD
$2,228 USD
View
Most Expensive
B
Brilliant Earth
7914698A · Oct 29
$4,610 CAD
$3,300 USD
View
13 more retailers have this diamond
Prices start from $752 CADSave up to $3,858 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
3.70ct Cushion
$752 CAD