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Cushion|Lab Grown|IGI

1.55ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG592361465

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG592361465

Diamond specifications and retailer prices

From $497 AUD
$348 USD
As of November 1, 2026
Save $1,259 AUD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,324 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG592361465 or 592361465. Listed at 6 retailers as of November 1, 2026, with a 253% 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592361465
Dimensions6.44 × 6.44 × 4.18 mm
L/W Ratio1.00
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
6.44 mm6.44 mm1.55 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592361465
Side View
Table 61.0%Crown 34.7°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 64.9%

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: Nov 1
Current: $1,755 AUD|Low: $497 AUD|High: $1,812 AUD|Avg: $1,007 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3$497 AUD
Retailer 2$640 AUD
Retailer 5$722 AUD
Retailer 7$802 AUD
Retailer 8$965 AUD
Retailer 6$1,234 AUD
Retailer 4$1,284 AUD
Retailer 9$1,602 AUD
Brilliant Earth$1,755 AUD

11 data points across 9 retailers

6 retailers$497 AUD to $1,755 AUD

B+
Cheapest Retailer
-
$497 AUD
$348 USD
A
Retailer 2
-
$640 AUD
€427 EUR
View
Retailer 3
-
$1,234 AUD
View
Price last confirmed 34 days ago
B+
Retailer 4
-
$1,284 AUD
$900 USD
View
B
Retailer 5
-
$1,755 AUD
$1,230 USD
View
Most Expensive
Brilliant Earth
22186727A · Nov 2
$4,324 AUD
$3,030 USD
View
Price under review
5 more retailers have this diamond
Prices start from $497 AUDSave up to $1,259 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
$497 AUD