CaratHunter
Plans
Cushion|Lab Grown|IGI

1.55ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG817681631

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817681631

Diamond specifications and retailer prices

From $396 AUD
£220 GBP
As of October 24, 2026
Save $1,075 AUD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,493 AUD at MOH London · As of October 11, 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 LG817681631 or 817681631. 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 angle35.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817681631
Dimensions8.44 × 5.92 × 3.96 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm5.92 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817681631
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 66.9%

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: Oct 24
Current: $1,493 AUD|Low: $396 AUD|High: $1,540 AUD|Avg: $1,103 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Retailer 2$396 AUD
Retailer 3$599 AUD
Retailer 6$829 AUD
Retailer 5$1,320 AUD
Retailer 4$1,472 AUD
Retailer 7$1,488 AUD
MOH London$1,493 AUD

32 data points across 7 retailers

8 retailers$396 AUD to $1,472 AUD

A
Cheapest Retailer
-
$396 AUD
£220 GBP
A
Retailer 2
-
$599 AUD
€401 EUR
View
A
Retailer 3
-
$829 AUD
$583 USD
View
B+
Retailer 4
-
$1,320 AUD
$928 USD
View
B+
Retailer 5
-
$1,365 AUD
$960 USD
View
B
Retailer 6
-
$1,472 AUD
$1,035 USD
View
B
Retailer 7
-
$1,488 AUD
SGD 1,414 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
LG817681631 · Oct 11
$1,493 AUD
£827 GBP
View
Price last confirmed 18 days ago
7 more retailers have this diamond
Prices start from $396 AUDSave up to $1,075 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
$396 AUD