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Cushion|Lab Grown|IGI

1.51ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG681551703

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG681551703

Diamond specifications and retailer prices

From $564 CAD
As of November 4, 2026
Save $1,777 CAD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,341 CAD at Brilliant Earth · As of November 3, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG681551703 or 681551703. Listed at 15 retailers as of November 3, 2026, with prices from $564 to $2,341, a $1,777 spread on the same certified stone. Brilliant Earth lists it at $2,341. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681551703
Dimensions5.96 × 5.96 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.96 mm5.96 mm1.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681551703
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 66.9%

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: $2,341 CAD|Low: $419 CAD|High: $2,341 CAD|Avg: $1,111 CAD
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
Retailer 16
November 5, 2026
Retailer 4$419 CAD
Retailer 16$446 CAD
Retailer 5$564 CAD
Retailer 11$686 CAD
Retailer 9$725 CAD
Retailer 2$789 CAD
Retailer 15$863 CAD
Retailer 3$874 CAD
Retailer 13$978 CAD
Retailer 12$1,044 CAD
Retailer 6$1,352 CAD
Retailer 8$1,421 CAD
Retailer 10$1,682 CAD
Retailer 7$1,707 CAD
Retailer 14$1,853 CAD
Brilliant Earth$2,341 CAD

42 data points across 16 retailers

15 retailers$564 CAD to $2,341 CAD

Retailer 1
-
$419 CAD
Price last confirmed 11 days ago
B+
Retailer 2
-
$564 CAD
View
A
Retailer 3
-
$686 CAD
View
A
Retailer 4
-
$725 CAD
View
A
Retailer 5
-
$789 CAD
View
A
Retailer 6
-
$863 CAD
View
A
Retailer 7
-
$874 CAD
View
Retailer 8
-
$978 CAD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$1,044 CAD
View
B+
Retailer 10
-
$1,352 CAD
View
B+
Retailer 11
-
$1,421 CAD
View
B+
Retailer 12
-
$1,682 CAD
View
B
Retailer 13
-
$1,707 CAD
View
B
Retailer 14
-
$1,853 CAD
View
Most Expensive
B
Brilliant Earth
18479290A · Nov 3
$2,341 CAD
$1,680 USD
View
14 more retailers have this diamond
Prices start from $564 CADSave up to $1,777 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
$564 CAD