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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG840664669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840664669

Diamond specifications and retailer prices

From $316 CAD
As of November 4, 2026
Save $1,363 CAD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,679 CAD at Reve Diamonds · As of November 4, 2026
View at Reve 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG840664669 or 840664669. Listed at 17 retailers as of November 4, 2026, with prices from $316 to $1,679, a $1,363 spread on the same certified stone. Reve Diamonds lists it at $1,679. 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
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle27.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664669
Dimensions8.02 × 5.65 × 3.63 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.65 mm1.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664669
Side View
Table 64.0%Crown 33.6°Girdle: MED-THKPavilion 27.7°Culet: NoneDepth 64.2%

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 4
Current: $410 CAD|Low: $316 CAD|High: $1,839 CAD|Avg: $1,011 CAD|-2.6%
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
Reve Diamonds
November 4, 2026
Retailer 9$316 CAD
Retailer 6$392 CAD
Retailer 1$410 CAD
Retailer 16$573 CAD
Retailer 5$601 CAD
Retailer 11$609 CAD
Retailer 12$640 CAD
Retailer 7$707 CAD
Retailer 14$920 CAD
Retailer 3$1,141 CAD
Retailer 10$1,204 CAD
Retailer 8$1,400 CAD
Retailer 2$1,403 CAD
Retailer 13$1,433 CAD
Retailer 15$1,505 CAD
Retailer 4$1,665 CAD
Reve Diamonds$1,679 CAD

31 data points across 17 retailers

17 retailers$316 CAD to $1,679 CAD

A
Cheapest Retailer
-
$316 CAD
Final sale: no returns
A
Retailer 2
-
$392 CAD
View
A
Retailer 3
-
$410 CAD
View
A
Retailer 4
-
$573 CAD
View
Retailer 5
-
$601 CAD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$609 CAD
View
A
Retailer 7
-
$640 CAD
View
Retailer 8
-
$707 CAD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$920 CAD
View
B
Retailer 10
-
$1,141 CAD
View
B
Retailer 11
-
$1,204 CAD
View
Retailer 12
-
$1,400 CAD
View
Price last confirmed 15 days ago
B
Retailer 13
-
$1,403 CAD
View
B
Retailer 14
-
$1,433 CAD
View
B
Retailer 15
-
$1,505 CAD
View
Retailer 16
-
$1,665 CAD
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
8398CDEBD · Nov 4
$1,679 CAD
$1,205 USD
View
16 more retailers have this diamond
Prices start from $316 CADSave up to $1,363 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
$316 CAD