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Cushion|Lab Grown|IGI

1.51ct D VS1 Cushion Lab Grown Diamond

GD • D/VS1 • IGI LG729574927

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG729574927

Diamond specifications and retailer prices

From $363 CAD
$260 USD
As of November 1, 2026
Save $2,710 CAD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,073 CAD at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG729574927 or 729574927. Listed at 18 retailers as of October 30, 2026, with prices from $363 to $3,073, a $2,710 spread on the same certified stone. Yadav Diamonds lists it at $3,073. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729574927
Dimensions6.64 × 6.56 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm6.56 mm1.51 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729574927
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 66.3%

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: Nov 1
Current: $697 CAD|Low: $363 CAD|High: $2,850 CAD|Avg: $957 CAD|-12.7%
Retailer 1
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
November 1, 2026
Retailer 3$363 CAD
Retailer 11$450 CAD
Retailer 4$545 CAD
Retailer 14$664 CAD
Retailer 1$697 CAD
Retailer 9$698 CAD
Retailer 17$731 CAD
Retailer 2$756 CAD
Retailer 12$756 CAD
Retailer 8$997 CAD
Retailer 16$999 CAD
Retailer 6$1,233 CAD
Retailer 7$1,371 CAD
Retailer 15$1,430 CAD
Retailer 10$1,618 CAD
Retailer 5$1,815 CAD
Retailer 13$2,850 CAD

29 data points across 17 retailers

18 retailers$363 CAD to $3,073 CAD

A
Cheapest Retailer
-
$363 CAD
$260 USD
Final sale: no returns
A
Retailer 2
-
$450 CAD
£253 GBP
View
B+
Retailer 3
-
$545 CAD
$390 USD
View
A
Retailer 4
-
$664 CAD
€453 EUR
View
A
Retailer 5
-
$697 CAD
ZAR 8,065 ZAR
View
Retailer 6
-
$698 CAD
$500 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$731 CAD
$523 USD
View
A
Retailer 8
-
$756 CAD
$541 USD
View
A
Retailer 9
-
$756 CAD
£426 GBP
View
B+
Retailer 10
-
$997 CAD
A$1,098 AUD
View
B+
Retailer 11
-
$999 CAD
$715 USD
View
B+
Retailer 12
-
$1,233 CAD
$883 USD
View
B
Retailer 13
-
$1,371 CAD
$982 USD
View
B
Retailer 14
-
$1,430 CAD
SGD 1,383 SGD
View
B
Retailer 15
-
$1,618 CAD
£912 GBP
View
B
Retailer 16
-
$1,815 CAD
$1,299 USD
View
B
Retailer 17
-
$2,850 CAD
$2,040 USD
View
Most Expensive
C
Yadav Diamonds
13004923 · Oct 30
$3,073 CAD
$2,200 USD
View
17 more retailers have this diamond
Prices start from $363 CADSave up to $2,710 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
$363 CAD