Cushion|Lab Grown|IGI

1.55ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG830686515

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830686515

Diamond specifications and retailer prices

From $298 USD
As of November 4, 2026
Save $840 USD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,138 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG830686515 or 830686515. Listed at 7 retailers as of November 4, 2026, with prices from $298 to $1,138, a $840 spread on the same certified stone. MOH London lists it at $1,138. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830686515
Dimensions8.27 × 5.96 × 4.01 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.96 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830686515
Side View
Table 63.0%Crown 34°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 67.3%

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: $1,138 USD|Low: $298 USD|High: $1,160 USD|Avg: $850 USD|+8.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$298 USD
Retailer 5$418 USD
Retailer 4$800 USD
Retailer 2$904 USD
Retailer 6$1,021 USD
Retailer 7$1,046 USD
MOH London$1,138 USD

30 data points across 7 retailers

7 retailers$298 USD to $1,138 USD

A
Cheapest Retailer
-
$298 USD
A
Retailer 2
-
$418 USD
View
B+
Retailer 3
-
$800 USD
View
B+
Retailer 4
-
$904 USD
View
B+
Retailer 5
-
$1,021 USD
View
Retailer 6
-
$1,046 USD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG830686515 · Nov 5
$1,138 USD
£896 GBP
View
6 more retailers have this diamond
Prices start from $298 USDSave up to $840 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
1.55ct Cushion
$298 USD