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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 $458 SGD
$358 USD
As of November 1, 2026
Save $1,051 SGD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,585 SGD 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 October 31, 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: $1,509 SGD|Low: $458 SGD|High: $1,585 SGD|Avg: $942 SGD|-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$458 SGD
Retailer 2$588 SGD
Retailer 6$684 SGD
Retailer 9$733 SGD
Retailer 8$878 SGD
Retailer 7$1,143 SGD
Retailer 5$1,214 SGD
Retailer 4$1,364 SGD
Retailer 10$1,457 SGD
Brilliant Earth$1,509 SGD

11 data points across 10 retailers

7 retailers$458 SGD to $1,509 SGD

B+
Cheapest Retailer
-
$458 SGD
$358 USD
A
Retailer 2
-
$588 SGD
€438 EUR
View
Retailer 3
-
$1,143 SGD
A$1,375 AUD
View
Price last confirmed 35 days ago
B+
Retailer 4
-
$1,214 SGD
$950 USD
View
B
Retailer 5
-
$1,364 SGD
$1,067 USD
View
B
Retailer 6
-
$1,509 SGD
$1,180 USD
View
Most Expensive
Brilliant Earth
20263271Y · Sep 28
$1,585 SGD
$1,240 USD
View
Price last confirmed 34 days ago
6 more retailers have this diamond
Prices start from $458 SGDSave up to $1,051 SGD

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
$458 SGD