Cushion|Lab Grown|IGI

1.51ct F VS2 Cushion Lab Grown Diamond

VG • F/VS2 • IGI LG831619205

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831619205

Diamond specifications and retailer prices

From $347 USD
As of November 2, 2026
Save $869 USD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,216 USD at Reve Diamonds · As of November 1, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831619205 or 831619205. Listed at 15 retailers as of November 1, 2026, with prices from $347 to $1,216, a $869 spread on the same certified stone. Reve Diamonds lists it at $1,216. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831619205
Dimensions8.36 × 5.58 × 3.96 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm5.58 mm1.51 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831619205
Side View
Table 65.0%Crown 39.2°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 71.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $524 USD|Low: $232 USD|High: $1,221 USD|Avg: $681 USD|+13.9%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
November 3, 2026
Retailer 15$232 USD
Retailer 9$347 USD
Retailer 2$384 USD
Retailer 4$386 USD
Retailer 3$395 USD
Retailer 12$455 USD
Retailer 1$524 USD
Retailer 7$608 USD
Retailer 8$755 USD
Retailer 10$885 USD
Retailer 14$938 USD
Retailer 5$1,082 USD
Retailer 6$1,121 USD
Retailer 11$1,136 USD
Retailer 13$1,140 USD
Reve Diamonds$1,216 USD

27 data points across 16 retailers

15 retailers$347 USD to $1,216 USD

A
Cheapest Retailer
-
$347 USD
A
Retailer 2
-
$384 USD
View
A
Retailer 3
-
$386 USD
View
B+
Retailer 4
-
$395 USD
View
A
Retailer 5
-
$455 USD
View
B+
Retailer 6
-
$524 USD
View
Retailer 7
-
$608 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$755 USD
View
B
Retailer 9
-
$885 USD
View
B
Retailer 10
-
$938 USD
View
B
Retailer 11
-
$1,082 USD
View
B
Retailer 12
-
$1,121 USD
View
B
Retailer 13
-
$1,136 USD
View
B
Retailer 14
-
$1,140 USD
View
Most Expensive
B
Reve Diamonds
B802BFACE · Nov 1
$1,216 USD
View
14 more retailers have this diamond
Prices start from $347 USDSave up to $869 USD

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
$347 USD