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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 $598 AUD
€399 EUR
As of November 2, 2026
Save $1,048 AUD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,645 AUD at MOH London · As of November 1, 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 6 retailers as of November 1, 2026, with prices from $598 to $1,645, a $1,048 spread on the same certified stone. MOH London lists it at $1,645. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,645 AUD|Low: $433 AUD|High: $1,655 AUD|Avg: $1,226 AUD|+9.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$433 AUD
Retailer 2$598 AUD
Retailer 3$1,256 AUD
Retailer 6$1,308 AUD
Retailer 5$1,457 AUD
Retailer 7$1,493 AUD
MOH London$1,645 AUD

28 data points across 7 retailers

6 retailers$598 AUD to $1,645 AUD

A
Cheapest Retailer
-
$598 AUD
€399 EUR
B+
Retailer 2
-
$1,256 AUD
$880 USD
View
B
Retailer 3
-
$1,308 AUD
$917 USD
View
B+
Retailer 4
-
$1,457 AUD
$1,021 USD
View
Retailer 5
-
$1,493 AUD
SGD 1,414 SGD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG830686515 · Nov 1
$1,645 AUD
£908 GBP
View
5 more retailers have this diamond
Prices start from $598 AUDSave up to $1,048 AUD

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
$598 AUD