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Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG786697192

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786697192

Diamond specifications and retailer prices

From $303 CAD
$217 USD
As of October 31, 2026
Save $1,345 CAD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,648 CAD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786697192 or 786697192. Listed at 17 retailers as of October 31, 2026, with prices from $303 to $1,648, a $1,345 spread on the same certified stone. Brilliant Earth lists it at $1,648. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786697192
Dimensions7.26 × 6.22 × 4.04 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm6.22 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786697192
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 34°Culet: NoneDepth 65.0%

Caratlytics Score

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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 31
Current: $1,648 CAD|Low: $303 CAD|High: $1,914 CAD|Avg: $948 CAD|-13.9%
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 4$303 CAD
Retailer 9$349 CAD
Retailer 16$395 CAD
Retailer 14$454 CAD
Retailer 2$563 CAD
Retailer 6$600 CAD
Retailer 10$615 CAD
Retailer 17$659 CAD
Retailer 12$800 CAD
Retailer 7$815 CAD
Retailer 11$866 CAD
Retailer 3$1,158 CAD
Retailer 13$1,249 CAD
Retailer 8$1,257 CAD
Retailer 5$1,582 CAD
Retailer 15$1,643 CAD
Brilliant Earth$1,648 CAD

29 data points across 17 retailers

17 retailers$303 CAD to $1,648 CAD

A
Cheapest Retailer
-
$303 CAD
$217 USD
Final sale: no returns
A
Retailer 2
-
$349 CAD
$250 USD
View
A
Retailer 3
-
$395 CAD
£223 GBP
View
B+
Retailer 4
-
$454 CAD
$325 USD
View
A
Retailer 5
-
$563 CAD
€384 EUR
View
A
Retailer 6
-
$600 CAD
ZAR 6,944 ZAR
View
A
Retailer 7
-
$615 CAD
£346 GBP
View
A
Retailer 8
-
$659 CAD
$472 USD
View
A
Retailer 9
-
$800 CAD
$573 USD
View
A
Retailer 10
-
$815 CAD
A$898 AUD
View
B+
Retailer 11
-
$866 CAD
$620 USD
View
B+
Retailer 12
-
$1,158 CAD
$829 USD
View
B
Retailer 13
-
$1,249 CAD
$894 USD
View
Retailer 14
-
$1,257 CAD
$900 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$1,582 CAD
£892 GBP
View
B
Retailer 16
-
$1,643 CAD
$1,176 USD
View
Most Expensive
B
Brilliant Earth
18637556A · Oct 31
$1,648 CAD
$1,180 USD
View
16 more retailers have this diamond
Prices start from $303 CADSave up to $1,345 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
$303 CAD