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 $381 SGD
As of November 4, 2026
Save $1,073 SGD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,454 SGD 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 $381 to $1,454, a $1,073 spread on the same certified stone. MOH London lists it at $1,454. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,454 SGD|Low: $381 SGD|High: $1,482 SGD|Avg: $1,087 SGD|+8.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2$381 SGD
Retailer 4$534 SGD
Retailer 3$1,022 SGD
Retailer 6$1,172 SGD
Retailer 5$1,305 SGD
Retailer 7$1,337 SGD
MOH London$1,454 SGD

30 data points across 7 retailers

7 retailers$381 SGD to $1,454 SGD

A
Cheapest Retailer
-
$381 SGD
A
Retailer 2
-
$534 SGD
View
B+
Retailer 3
-
$1,022 SGD
View
B
Retailer 4
-
$1,172 SGD
View
B+
Retailer 5
-
$1,305 SGD
View
Retailer 6
-
$1,337 SGD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG830686515 · Nov 5
$1,454 SGD
£896 GBP
View
6 more retailers have this diamond
Prices start from $381 SGDSave up to $1,073 SGD

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
$381 SGD