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Cushion|Lab Grown|IGI

1.60ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG589385415

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG589385415

Diamond specifications and retailer prices

From $511 AUD
$358 USD
As of November 1, 2026
Save $1,173 AUD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,769 AUD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.6ct lab-grown cushion diamond

This 1.6ct 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 LG589385415 or 589385415. Listed at 7 retailers as of November 1, 2026, with a 230% 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

1.60
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589385415
Dimensions6.60 × 6.60 × 4.11 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
6.60 mm6.60 mm1.60 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589385415
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 62.3%

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: $1,684 AUD|Low: $511 AUD|High: $1,769 AUD|Avg: $1,051 AUD|-4.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$511 AUD
Retailer 2$656 AUD
Retailer 6$763 AUD
Retailer 9$818 AUD
Retailer 8$980 AUD
Retailer 7$1,275 AUD
Retailer 5$1,356 AUD
Retailer 4$1,523 AUD
Retailer 10$1,626 AUD
Brilliant Earth$1,684 AUD

11 data points across 10 retailers

7 retailers$511 AUD to $1,684 AUD

B+
Cheapest Retailer
-
$511 AUD
$358 USD
A
Retailer 2
-
$656 AUD
€438 EUR
View
Retailer 3
-
$1,275 AUD
View
Price last confirmed 35 days ago
B+
Retailer 4
-
$1,356 AUD
$950 USD
View
B
Retailer 5
-
$1,523 AUD
$1,067 USD
View
B
Retailer 6
-
$1,684 AUD
$1,180 USD
View
Most Expensive
Brilliant Earth
20263271Y · Sep 28
$1,769 AUD
$1,240 USD
View
Price last confirmed 34 days ago
6 more retailers have this diamond
Prices start from $511 AUDSave up to $1,173 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
1.60ct Cushion
$511 AUD