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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG808607743

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG808607743

Diamond specifications and retailer prices

From $502 CAD
As of November 4, 2026
Save $2,090 CAD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,592 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808607743 or 808607743. Listed at 16 retailers as of October 30, 2026, with prices from $502 to $2,592, a $2,090 spread on the same certified stone. Brilliant Earth lists it at $2,592. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808607743
Dimensions8.76 × 5.97 × 3.86 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm5.97 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808607743
Side View
Table 56.0%Crown 39.4°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 64.7%

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: Nov 4
Current: $2,592 CAD|Low: $502 CAD|High: $2,801 CAD|Avg: $1,256 CAD|-7.5%
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
November 4, 2026
Retailer 3$502 CAD
Retailer 4$556 CAD
Retailer 12$750 CAD
Retailer 7$752 CAD
Retailer 11$888 CAD
Retailer 9$959 CAD
Retailer 6$984 CAD
Retailer 5$1,020 CAD
Retailer 2$1,306 CAD
Retailer 8$1,392 CAD
Retailer 13$2,139 CAD
Retailer 10$2,230 CAD
Brilliant Earth$2,592 CAD

43 data points across 13 retailers

16 retailers$502 CAD to $2,592 CAD

A
Cheapest Retailer
-
$502 CAD
Final sale: no returns
Retailer 2
-
$556 CAD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$750 CAD
View
A
Retailer 4
-
$752 CAD
View
A
Retailer 5
-
$764 CAD
View
A
Retailer 6
-
$888 CAD
View
B+
Retailer 7
-
$959 CAD
View
B+
Retailer 8
-
$984 CAD
View
B+
Retailer 9
-
$1,020 CAD
View
B+
Retailer 10
-
$1,306 CAD
View
B+
Retailer 11
-
$1,392 CAD
View
Retailer 12
-
$1,654 CAD
View
Price last confirmed 101 days ago
B
Retailer 13
-
$1,851 CAD
View
B
Retailer 14
-
$2,139 CAD
View
B
Retailer 15
-
$2,230 CAD
View
Most Expensive
B
Brilliant Earth
20254622A · Oct 30
$2,592 CAD
$1,860 USD
View
15 more retailers have this diamond
Prices start from $502 CADSave up to $2,090 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
1.51ct Cushion
$502 CAD