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Cushion|Lab Grown|IGI

1.55ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG815633672

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815633672

Diamond specifications and retailer prices

From $397 AUD
£220 GBP
As of October 24, 2026
Save $1,077 AUD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,674 AUD at MOH London · As of October 21, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815633672 or 815633672. Listed at 8 retailers as of October 24, 2026, with a 271% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815633672
Dimensions8.56 × 5.87 × 3.95 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm5.87 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815633672
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 38.2°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: Oct 24
Current: $1,674 AUD|Low: $396 AUD|High: $1,674 AUD|Avg: $1,147 AUD|+10.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Retailer 2$397 AUD
Retailer 3$599 AUD
Retailer 6$830 AUD
Retailer 5$1,321 AUD
Retailer 4$1,473 AUD
Retailer 7$1,490 AUD
MOH London$1,674 AUD

23 data points across 7 retailers

8 retailers$397 AUD to $1,473 AUD

A
Cheapest Retailer
-
$397 AUD
£220 GBP
A
Retailer 2
-
$599 AUD
€401 EUR
View
A
Retailer 3
-
$830 AUD
$583 USD
View
B+
Retailer 4
-
$1,321 AUD
$928 USD
View
Retailer 5
-
$1,367 AUD
$960 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,473 AUD
$1,035 USD
View
Retailer 7
-
$1,490 AUD
SGD 1,414 SGD
View
Price last confirmed 18 days ago
Most Expensive
MOH London
LG815633672 · Oct 21
$1,674 AUD
£926 GBP
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from $397 AUDSave up to $1,077 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
$397 AUD