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Cushion|Lab Grown|IGI

1.65ct E FL Cushion Lab Grown Diamond

GD • E/FL

Diamond specifications and retailer prices

From $1,631 NZD
$919 USD
As of October 30, 2026
Save $3,792 NZD (70%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,422 NZD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI. Listed at 2 retailers as of October 30, 2026, with prices from $1,631 to $5,422, a $3,792 spread on the same certified stone. Helzberg Diamonds lists it at $5,422. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.65
Carat
E
Colour
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.80 × 5.94 mm
L/W Ratio1.48
Top View
8.80 mm5.94 mm1.65 ctE / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.5%

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: Oct 30
Current: $5,422 NZD|Low: $1,631 NZD|High: $8,162 NZD|Avg: $4,210 NZD|-33.6%
Helzberg Diamonds
Retailer 2
October 23, 2026
Retailer 2$1,631 NZD
Helzberg Diamonds$5,422 NZD

6 data points across 2 retailers

2 retailers$1,631 NZD to $5,422 NZD

A
Cheapest Retailer
-
$1,631 NZD
$919 USD
Most Expensive
B
Helzberg Diamonds
ZXZOJMMIGLGO · Oct 31
$5,422 NZD
$3,056 USD
View
1 more retailer has this diamond
Prices start from $1,631 NZDSave up to $3,792 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
1.65ct Cushion
$1,631 NZD