Cushion|Lab Grown|IGI

1.51ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG801683822

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801683822

Diamond specifications and retailer prices

From $468 USD
As of November 4, 2026
Save $867 USD (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,335 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801683822 or 801683822. Listed at 6 retailers as of November 1, 2026, with prices from $468 to $1,335, a $867 spread on the same certified stone. Rare Carat lists it at $1,335. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801683822
Dimensions8.87 × 5.55 × 3.72 mm
L/W Ratio1.60
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.87 mm5.55 mm1.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801683822
Side View
Table 63.0%Crown 36.3°Girdle: STK-VTKPavilion 35.6°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,335 USD|Low: $443 USD|High: $1,355 USD|Avg: $826 USD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$468 USD
Retailer 2$505 USD
Retailer 6$612 USD
Retailer 4$934 USD
Retailer 3$1,099 USD
Rare Carat$1,335 USD

43 data points across 6 retailers

6 retailers$468 USD to $1,335 USD

A
Cheapest Retailer
-
$468 USD
A
Retailer 2
-
$505 USD
View
A
Retailer 3
-
$612 USD
View
B+
Retailer 4
-
$934 USD
View
B+
Retailer 5
-
$1,099 USD
View
Most Expensive
B
Rare Carat
D-64_l_801683822 · Nov 1
$1,335 USD
View
5 more retailers have this diamond
Prices start from $468 USDSave up to $867 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
$468 USD