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Cushion|Lab Grown|IGI

3.73ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG678555648

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG678555648

Diamond specifications and retailer prices

From $948 CAD
HK$5,300 HKD
As of October 31, 2026
Save $2,269 CAD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,217 CAD at Brilliance · As of October 30, 2026
View at Brilliance

About this 3.73ct lab-grown cushion diamond

This 3.73ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678555648 or 678555648. Listed at 9 retailers as of October 30, 2026, with prices from $948 to $3,217, a $2,269 spread on the same certified stone. Brilliance lists it at $3,217. 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

3.73
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678555648
Dimensions9.04 × 9.00 × 6.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm9.00 mm3.73 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678555648
Side View
Table 65.0%Crown 35.4°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 67.0%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $3,217 CAD|Low: $948 CAD|High: $6,041 CAD|Avg: $2,692 CAD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10$948 CAD
Retailer 2$971 CAD
Retailer 8$1,055 CAD
Retailer 7$1,307 CAD
Retailer 9$1,314 CAD
Retailer 12$1,337 CAD
Retailer 6$1,430 CAD
Retailer 11$1,745 CAD
Brilliance$3,217 CAD
Retailer 4$4,389 CAD
Retailer 5$4,675 CAD
Retailer 3$5,853 CAD
Retailer 13$6,041 CAD

5 data points across 13 retailers

9 retailers$948 CAD to $3,217 CAD

A
Cheapest Retailer
-
$948 CAD
HK$5,300 HKD
A
Retailer 2
-
$971 CAD
£547 GBP
View
A
Retailer 3
-
$1,055 CAD
$755 USD
View
A
Retailer 4
-
$1,307 CAD
€891 EUR
View
A
Retailer 5
-
$1,314 CAD
$941 USD
View
B+
Retailer 6
-
$1,337 CAD
$957 USD
View
A
Retailer 7
-
$1,430 CAD
£806 GBP
View
A
Retailer 8
-
$1,745 CAD
$1,249 USD
View
Most Expensive
B+
Brilliance
D28760213 · Oct 30
$3,217 CAD
$2,303 USD
View
8 more retailers have this diamond
Prices start from $948 CADSave up to $2,269 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
3.73ct Cushion
$948 CAD