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Cushion|Lab Grown|IGI

1.09ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG802610151

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG802610151

Diamond specifications and retailer prices

From $880 NZD
$496 USD
As of October 30, 2026
Save $2,716 NZD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,867 NZD at Flawless Fine Jewelry · As of October 8, 2026
View at Flawless Fine Jewelry

About this 1.09ct lab-grown cushion diamond

This 1.09ct 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 LG802610151 or 802610151. Listed at 11 retailers as of October 29, 2026, with a 309% 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

1.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802610151
Dimensions8.08 × 5.14 × 2.94 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.14 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802610151
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 37.9°Culet: LargeDepth 57.2%

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: $3,867 NZD|Low: $880 NZD|High: $6,641 NZD|Avg: $2,809 NZD|-13.9%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$880 NZD
Retailer 10$974 NZD
Retailer 6$1,473 NZD
Retailer 11$1,499 NZD
Retailer 7$1,529 NZD
Retailer 2$1,596 NZD
Retailer 4$2,373 NZD
Retailer 8$3,189 NZD
Retailer 9$3,492 NZD
Retailer 5$3,596 NZD
Flawless Fine Jewelry$3,867 NZD

44 data points across 11 retailers

11 retailers$880 NZD to $3,596 NZD

A
Cheapest Retailer
-
$880 NZD
$496 USD
Final sale: no returns
Retailer 2
-
$974 NZD
$549 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$1,473 NZD
$830 USD
View
A
Retailer 4
-
$1,499 NZD
$845 USD
View
A
Retailer 5
-
$1,529 NZD
$862 USD
View
B+
Retailer 6
-
$1,596 NZD
£708 GBP
View
B+
Retailer 7
-
$2,373 NZD
A$2,058 AUD
View
B
Retailer 8
-
$3,189 NZD
$1,797 USD
View
B
Retailer 9
-
$3,492 NZD
$1,968 USD
View
B
Retailer 10
-
$3,596 NZD
£1,596 GBP
View
Most Expensive
Flawless Fine Jewelry
2EB9FEDC1 · Oct 8
$3,867 NZD
£1,716 GBP
View
Price last confirmed 23 days ago
10 more retailers have this diamond
Prices start from $880 NZDSave up to $2,716 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
1.09ct Cushion
$880 NZD