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 $636 NZD
$358 USD
As of November 1, 2026
Save $1,461 NZD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,204 NZD 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: $2,097 NZD|Low: $636 NZD|High: $2,204 NZD|Avg: $1,310 NZD|-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$636 NZD
Retailer 2$817 NZD
Retailer 6$951 NZD
Retailer 9$1,019 NZD
Retailer 8$1,221 NZD
Retailer 7$1,588 NZD
Retailer 5$1,688 NZD
Retailer 4$1,896 NZD
Retailer 10$2,026 NZD
Brilliant Earth$2,097 NZD

11 data points across 10 retailers

7 retailers$636 NZD to $2,097 NZD

B+
Cheapest Retailer
-
$636 NZD
$358 USD
A
Retailer 2
-
$817 NZD
€438 EUR
View
Retailer 3
-
$1,588 NZD
A$1,375 AUD
View
Price last confirmed 35 days ago
B+
Retailer 4
-
$1,688 NZD
$950 USD
View
B
Retailer 5
-
$1,896 NZD
$1,067 USD
View
B
Retailer 6
-
$2,097 NZD
$1,180 USD
View
Most Expensive
Brilliant Earth
20263271Y · Sep 28
$2,204 NZD
$1,240 USD
View
Price last confirmed 35 days ago
6 more retailers have this diamond
Prices start from $636 NZDSave up to $1,461 NZD

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
$636 NZD