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Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG712546420

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG712546420

Diamond specifications and retailer prices

From $510 CAD
$365 USD
As of October 25, 2026
Save $3,136 CAD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,646 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG712546420 or 712546420. Listed at 14 retailers as of October 25, 2026, with prices from $510 to $3,646, a $3,136 spread on the same certified stone. Do Amore Diamonds lists it at $3,646. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle48.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712546420
Dimensions8.18 × 5.58 × 3.91 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm5.58 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712546420
Side View
Table 66.0%Crown 38.6°Girdle: MED-STKPavilion 48.1°Culet: LargeDepth 70.1%

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 25
Current: $3,646 CAD|Low: $510 CAD|High: $3,646 CAD|Avg: $1,340 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$510 CAD
Retailer 4$543 CAD
Retailer 10$648 CAD
Retailer 3$679 CAD
Retailer 7$967 CAD
Retailer 2$1,003 CAD
Retailer 12$1,207 CAD
Retailer 6$1,311 CAD
Retailer 8$1,958 CAD
Retailer 11$2,193 CAD
Retailer 5$2,267 CAD
Do Amore Diamonds$3,646 CAD

40 data points across 12 retailers

14 retailers$510 CAD to $3,646 CAD

A
Cheapest Retailer
-
$510 CAD
$365 USD
A
Retailer 2
-
$543 CAD
$389 USD
View
A
Retailer 3
-
$648 CAD
$464 USD
View
A
Retailer 4
-
$679 CAD
$486 USD
View
A
Retailer 5
-
$726 CAD
$520 USD
View
B+
Retailer 6
-
$967 CAD
ZAR 11,180 ZAR
View
B+
Retailer 7
-
$1,003 CAD
£566 GBP
View
B+
Retailer 8
-
$1,207 CAD
$864 USD
View
B+
Retailer 9
-
$1,311 CAD
A$1,444 AUD
View
B
Retailer 10
-
$1,958 CAD
$1,402 USD
View
B
Retailer 11
-
$2,034 CAD
$1,456 USD
View
B
Retailer 12
-
$2,193 CAD
£1,236 GBP
View
B
Retailer 13
-
$2,267 CAD
£1,278 GBP
View
Most Expensive
B
Do Amore Diamonds
27-86F0D0661 · Oct 29
$3,646 CAD
$2,610 USD
View
13 more retailers have this diamond
Prices start from $510 CADSave up to $3,136 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
$510 CAD