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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG689562159

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689562159

Diamond specifications and retailer prices

From $629 NZD
$353 USD
As of October 30, 2026
Save $2,612 NZD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,241 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.02ct lab-grown cushion diamond

This 1.02ct 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 LG689562159 or 689562159. Listed at 18 retailers as of October 29, 2026, with prices from $629 to $3,241, a $2,612 spread on the same certified stone. Brilliant Earth lists it at $3,241. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562159
Dimensions6.54 × 5.38 × 3.67 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
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
6.54 mm5.38 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562159
Side View
Table 62.0%Crown 38.2°Girdle: MED-STKPavilion 37°Culet: NoneDepth 68.2%

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: Oct 30
Current: $3,241 NZD|Low: $623 NZD|High: $3,241 NZD|Avg: $1,543 NZD|+1.7%
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
October 30, 2026
Retailer 2$629 NZD
Retailer 3$698 NZD
Retailer 14$1,059 NZD
Retailer 15$1,088 NZD
Retailer 16$1,122 NZD
Retailer 5$1,134 NZD
Retailer 13$1,198 NZD
Retailer 9$1,244 NZD
Retailer 10$1,292 NZD
Retailer 12$1,701 NZD
Retailer 8$1,795 NZD
Retailer 4$1,807 NZD
Retailer 7$2,324 NZD
Retailer 6$2,784 NZD
Retailer 11$2,811 NZD
Brilliant Earth$3,241 NZD

40 data points across 16 retailers

18 retailers$629 NZD to $3,241 NZD

A
Cheapest Retailer
-
$629 NZD
$353 USD
Final sale: no returns
A
Retailer 2
-
$698 NZD
$392 USD
View
A
Retailer 3
-
$1,059 NZD
$595 USD
View
A
Retailer 4
-
$1,088 NZD
$611 USD
View
A
Retailer 5
-
$1,122 NZD
$630 USD
View
A
Retailer 6
-
$1,134 NZD
$637 USD
View
A
Retailer 7
-
$1,198 NZD
ZAR 10,874 ZAR
View
A
Retailer 8
-
$1,244 NZD
£550 GBP
View
A
Retailer 9
-
$1,292 NZD
€691 EUR
View
B+
Retailer 10
-
$1,701 NZD
A$1,470 AUD
View
Retailer 11
-
$1,795 NZD
A$1,551 AUD
View
Price last confirmed 25 days ago
B+
Retailer 12
-
$1,807 NZD
$1,015 USD
View
B
Retailer 13
-
$2,324 NZD
$1,305 USD
View
Retailer 14
-
$2,374 NZD
$1,333 USD
View
Price last confirmed 81 days ago
B
Retailer 15
-
$2,630 NZD
$1,477 USD
View
B
Retailer 16
-
$2,784 NZD
$1,564 USD
View
B
Retailer 17
-
$2,811 NZD
£1,243 GBP
View
Most Expensive
B
Brilliant Earth
15976567A · Oct 29
$3,241 NZD
$1,820 USD
View
17 more retailers have this diamond
Prices start from $629 NZDSave up to $2,612 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
1.02ct Cushion
$629 NZD