Cushion|Lab Grown|IGI

1.91ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG790695184

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

Certificate IGI LG790695184

Diamond specifications and retailer prices

From $366 USD
£288 GBP
As of November 1, 2026
Save $850 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,216 USD at Brilliance · As of November 1, 2026
View at Brilliance

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 LG790695184 or 790695184. Listed at 9 retailers as of November 1, 2026, with prices from $366 to $1,216, a $850 spread on the same certified stone. Brilliance lists it at $1,216. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790695184
Dimensions7.02 × 7.02 × 4.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm7.02 mm1.91 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790695184
Side View
Table 61.0%Crown 36.8°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,216 USD|Low: $325 USD|High: $1,441 USD|Avg: $773 USD|-10.6%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$325 USD
Retailer 3$366 USD
Retailer 7$504 USD
Retailer 4$567 USD
Retailer 8$620 USD
Retailer 5$734 USD
Retailer 6$1,013 USD
Retailer 2$1,199 USD
Brilliance$1,216 USD

28 data points across 9 retailers

9 retailers$366 USD to $1,216 USD

Retailer 1
-
$325 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$366 USD
£288 GBP
View
B+
Retailer 3
-
$504 USD
View
A
Retailer 4
-
$567 USD
£446 GBP
View
Retailer 5
-
$620 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
$734 USD
View
B+
Retailer 7
-
$1,013 USD
View
B+
Retailer 8
-
$1,199 USD
£944 GBP
View
Most Expensive
B+
Brilliance
D45592385 · Nov 1
$1,216 USD
View
8 more retailers have this diamond
Prices start from $366 USDSave up to $850 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
$366 USD