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Cushion|Lab Grown|IGI

1.01ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG835612123

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835612123

Diamond specifications and retailer prices

From $479 NZD
$270 USD
As of November 1, 2026
Save $2,378 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,857 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835612123 or 835612123. Listed at 15 retailers as of October 31, 2026, with prices from $479 to $2,857, a $2,378 spread on the same certified stone. Brilliant Earth lists it at $2,857. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835612123
Dimensions6.95 × 5.36 × 3.46 mm
L/W Ratio1.30
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
6.95 mm5.36 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835612123
Side View
Table 57.0%Crown 33.1°Girdle: STK-THKPavilion 37°Culet: NoneDepth 64.6%

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: $2,857 NZD|Low: $479 NZD|High: $2,981 NZD|Avg: $1,336 NZD|-3.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 16$479 NZD
Retailer 3$532 NZD
Retailer 2$563 NZD
Retailer 4$719 NZD
Retailer 12$874 NZD
Retailer 10$919 NZD
Retailer 9$1,000 NZD
Retailer 15$1,020 NZD
Retailer 8$1,056 NZD
Retailer 14$1,297 NZD
Retailer 13$1,322 NZD
Retailer 6$1,435 NZD
Retailer 7$1,802 NZD
Retailer 11$2,132 NZD
Retailer 5$2,355 NZD
Brilliant Earth$2,857 NZD

35 data points across 16 retailers

15 retailers$479 NZD to $2,857 NZD

A
Cheapest Retailer
-
$479 NZD
$270 USD
Final sale: no returns
Retailer 2
-
$532 NZD
$300 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$563 NZD
£250 GBP
View
A
Retailer 4
-
$719 NZD
$405 USD
View
A
Retailer 5
-
$874 NZD
€469 EUR
View
A
Retailer 6
-
$919 NZD
ZAR 8,364 ZAR
View
A
Retailer 7
-
$1,000 NZD
£444 GBP
View
A
Retailer 8
-
$1,020 NZD
$575 USD
View
A
Retailer 9
-
$1,297 NZD
A$1,125 AUD
View
A
Retailer 10
-
$1,322 NZD
$745 USD
View
B+
Retailer 11
-
$1,435 NZD
SGD 1,093 SGD
View
B+
Retailer 12
-
$1,802 NZD
$1,016 USD
View
B+
Retailer 13
-
$2,132 NZD
£946 GBP
View
B+
Retailer 14
-
$2,355 NZD
$1,327 USD
View
Most Expensive
B
Brilliant Earth
21448262A · Oct 31
$2,857 NZD
$1,610 USD
View
14 more retailers have this diamond
Prices start from $479 NZDSave up to $2,378 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
1.01ct Cushion
$479 NZD