CaratHunter
Plans
Cushion|Lab Grown|IGI

1.55ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG549285183

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG549285183

Diamond specifications and retailer prices

From $335 AUD
As of November 4, 2026
Save $1,305 AUD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,640 AUD at MOH London · As of November 2, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG549285183 or 549285183. Listed at 10 retailers as of November 2, 2026, with prices from $335 to $1,640, a $1,305 spread on the same certified stone. MOH London lists it at $1,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549285183
Dimensions7.13 × 6.75 × 4.24 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.13 mm6.75 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549285183
Side View
Table 63.0%Crown 34.6°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 62.8%

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: $1,640 AUD|Low: $282 AUD|High: $1,660 AUD|Avg: $967 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 7$335 AUD
Retailer 9$552 AUD
Retailer 6$639 AUD
Retailer 3$706 AUD
Retailer 8$737 AUD
Retailer 2$764 AUD
Retailer 4$1,297 AUD
Retailer 5$1,510 AUD
Retailer 10$1,559 AUD
MOH London$1,640 AUD

42 data points across 10 retailers

10 retailers$335 AUD to $1,640 AUD

A
Cheapest Retailer
-
$335 AUD
Final sale: no returns
A
Retailer 2
-
$552 AUD
View
B+
Retailer 3
-
$639 AUD
View
A
Retailer 4
-
$706 AUD
View
A
Retailer 5
-
$737 AUD
View
A
Retailer 6
-
$764 AUD
View
B+
Retailer 7
-
$1,297 AUD
View
B
Retailer 8
-
$1,510 AUD
View
B
Retailer 9
-
$1,559 AUD
View
Most Expensive
B
MOH London
LG549285183 · Nov 2
$1,640 AUD
£906 GBP
View
9 more retailers have this diamond
Prices start from $335 AUDSave up to $1,305 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
$335 AUD