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Cushion|Lab Grown|IGI

1.55ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG736503086

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

Certificate IGI LG736503086

Diamond specifications and retailer prices

From $763 AUD
As of November 6, 2026
Save $3,174 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,937 AUD 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG736503086 or 736503086. Listed at 17 retailers as of November 5, 2026, with prices from $763 to $3,937, a $3,174 spread on the same certified stone. MOH London lists it at $3,937. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736503086
Dimensions8.85 × 5.64 × 3.38 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm5.64 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736503086
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilionCulet: LargeDepth 59.9%

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 6
Current: $3,937 AUD|Low: $610 AUD|High: $3,996 AUD|Avg: $1,894 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 13$763 AUD
Retailer 6$854 AUD
Retailer 10$854 AUD
Retailer 8$930 AUD
Retailer 12$946 AUD
Retailer 16$1,142 AUD
Retailer 2$1,447 AUD
Retailer 4$1,464 AUD
Retailer 14$1,710 AUD
Retailer 9$2,206 AUD
Retailer 15$2,441 AUD
Retailer 11$2,487 AUD
Retailer 5$2,749 AUD
Retailer 7$3,097 AUD
Retailer 3$3,506 AUD
MOH London$3,937 AUD

45 data points across 16 retailers

17 retailers$763 AUD to $3,937 AUD

A
Cheapest Retailer
-
$763 AUD
A
Retailer 2
-
$854 AUD
View
Final sale: no returns
A
Retailer 3
-
$854 AUD
View
A
Retailer 4
-
$930 AUD
View
A
Retailer 5
-
$946 AUD
View
B+
Retailer 6
-
$1,142 AUD
View
B+
Retailer 7
-
$1,447 AUD
View
B+
Retailer 8
-
$1,464 AUD
View
Retailer 9
-
$1,710 AUD
View
Price last confirmed 19 days ago
B
Retailer 10
-
$2,206 AUD
View
B
Retailer 11
-
$2,441 AUD
View
B
Retailer 12
-
$2,487 AUD
View
B
Retailer 13
-
$2,749 AUD
View
B
Retailer 14
-
$3,097 AUD
View
B
Retailer 15
-
$3,506 AUD
View
B
Retailer 16
-
$3,753 AUD
View
Most Expensive
B
MOH London
LG736503086 · Nov 5
$3,937 AUD
£2,130 GBP
View
16 more retailers have this diamond
Prices start from $763 AUDSave up to $3,174 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
$763 AUD