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Cushion|Lab Grown|IGI

1.61ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG828682072

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG828682072

Diamond specifications and retailer prices

From $1,620 NZD
$913 USD
As of November 2, 2026
Save $2,940 NZD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,560 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown cushion diamond

This 1.61ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828682072 or 828682072. Listed at 7 retailers as of October 31, 2026, with prices from $1,620 to $4,560, a $2,940 spread on the same certified stone. Brilliant Earth lists it at $4,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828682072
Dimensions6.96 × 6.87 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.96 mm6.87 mm1.61 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828682072
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 64.9%

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 2
Current: $2,969 NZD|Low: $1,620 NZD|High: $3,327 NZD|Avg: $2,593 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 22, 2026
Retailer 4$1,620 NZD
Retailer 3$2,055 NZD
Retailer 6$2,943 NZD
Retailer 1$2,969 NZD
Retailer 5$3,033 NZD
Retailer 2$3,265 NZD

15 data points across 6 retailers

7 retailers$1,620 NZD to $4,560 NZD

A
Cheapest Retailer
-
$1,620 NZD
$913 USD
A
Retailer 2
-
$2,055 NZD
$1,158 USD
View
Retailer 3
-
$2,943 NZD
A$2,552 AUD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
$2,969 NZD
$1,673 USD
View
B+
Retailer 5
-
$3,033 NZD
SGD 2,310 SGD
View
Retailer 6
-
$3,265 NZD
$1,840 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
22138815Y · Oct 31
$4,560 NZD
$2,570 USD
View
6 more retailers have this diamond
Prices start from $1,620 NZDSave up to $2,940 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
1.61ct Cushion
$1,620 NZD