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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 $358 USD
As of November 1, 2026
Save $822 USD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,240 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,180 USD|Low: $358 USD|High: $1,240 USD|Avg: $736 USD|-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$358 USD
Retailer 2$460 USD
Retailer 6$535 USD
Retailer 9$573 USD
Retailer 8$687 USD
Retailer 7$894 USD
Retailer 5$950 USD
Retailer 4$1,067 USD
Retailer 10$1,140 USD
Brilliant Earth$1,180 USD

12 data points across 10 retailers

7 retailers$358 USD to $1,180 USD

B+
Cheapest Retailer
-
$358 USD
A
Retailer 2
-
$460 USD
€438 EUR
View
Retailer 3
-
$894 USD
A$1,375 AUD
View
Price last confirmed 34 days ago
B+
Retailer 4
-
$950 USD
View
B
Retailer 5
-
$1,067 USD
View
B
Retailer 6
-
$1,180 USD
View
Most Expensive
Brilliant Earth
20263271Y · Sep 28
$1,240 USD
View
Price last confirmed 33 days ago
6 more retailers have this diamond
Prices start from $358 USDSave up to $822 USD

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
$358 USD