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Cushion|Lab Grown|IGI

1.91ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG647484433

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

Certificate IGI LG647484433

Diamond specifications and retailer prices

From $479 USD
£377 GBP
As of November 1, 2026
Save $1,089 USD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,568 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.91ct lab-grown cushion diamond

This 1.91ct 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 top-tier cut grade and certified by IGI LG647484433 or 647484433. Listed at 13 retailers as of November 1, 2026, with prices from $479 to $1,568, a $1,089 spread on the same certified stone. MOH London lists it at $1,568. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647484433
Dimensions6.94 × 6.79 × 4.51 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm6.79 mm1.91 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647484433
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 33.4°Culet: NoneDepth 66.4%

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: $1,568 USD|Low: $391 USD|High: $1,588 USD|Avg: $952 USD|+4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11$391 USD
Retailer 2$479 USD
Retailer 7$528 USD
Retailer 9$530 USD
Retailer 12$665 USD
Retailer 6$692 USD
Retailer 3$760 USD
Retailer 8$1,137 USD
Retailer 10$1,225 USD
Retailer 4$1,304 USD
Retailer 13$1,504 USD
Retailer 5$1,524 USD
MOH London$1,568 USD

42 data points across 13 retailers

13 retailers$479 USD to $1,568 USD

Retailer 1
-
$391 USD
Price last confirmed 16 days ago
A
Retailer 2
-
$479 USD
£377 GBP
View
B+
Retailer 3
-
$528 USD
View
A
Retailer 4
-
$530 USD
View
A
Retailer 5
-
$665 USD
View
A
Retailer 6
-
$692 USD
£545 GBP
View
A
Retailer 7
-
$760 USD
View
B+
Retailer 8
-
$1,137 USD
A$1,749 AUD
View
B+
Retailer 9
-
$1,225 USD
View
B
Retailer 10
-
$1,304 USD
View
B
Retailer 11
-
$1,504 USD
View
B
Retailer 12
-
$1,524 USD
£1,200 GBP
View
Most Expensive
B
MOH London
LG647484433 · Nov 1
$1,568 USD
£1,235 GBP
View
12 more retailers have this diamond
Prices start from $479 USDSave up to $1,089 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
1.91ct Cushion
$479 USD