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Cushion|Lab Grown|IGI

1.09ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG683592970

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG683592970

Diamond specifications and retailer prices

From $573 NZD
$323 USD
As of October 30, 2026
Save $2,401 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,974 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG683592970 or 683592970. Listed at 14 retailers as of October 27, 2026, with prices from $573 to $2,974, a $2,401 spread on the same certified stone. Queensmith lists it at $2,974. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683592970
Dimensions7.45 × 5.37 × 3.27 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm5.37 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683592970
Side View
Table 64.0%Crown 34.8°Girdle: THK-VTKPavilion 35.4°Culet: NoneDepth 60.9%

Caratlytics Score

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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: $1,127 NZD|Low: $573 NZD|High: $3,849 NZD|Avg: $1,556 NZD|-25.7%
Retailer 1
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
October 30, 2026
Retailer 14$573 NZD
Retailer 11$637 NZD
Retailer 4$855 NZD
Retailer 10$861 NZD
Retailer 7$1,034 NZD
Retailer 3$1,068 NZD
Retailer 9$1,095 NZD
Retailer 1$1,127 NZD
Retailer 2$1,191 NZD
Retailer 8$1,555 NZD
Retailer 6$2,135 NZD
Retailer 12$2,413 NZD
Retailer 13$2,567 NZD
Retailer 5$2,625 NZD

40 data points across 14 retailers

14 retailers$573 NZD to $2,974 NZD

A
Cheapest Retailer
-
$573 NZD
$323 USD
Final sale: no returns
A
Retailer 2
-
$855 NZD
$482 USD
View
A
Retailer 3
-
$861 NZD
$485 USD
View
A
Retailer 4
-
$1,034 NZD
€555 EUR
View
A
Retailer 5
-
$1,068 NZD
$602 USD
View
A
Retailer 6
-
$1,095 NZD
ZAR 9,970 ZAR
View
A
Retailer 7
-
$1,127 NZD
£500 GBP
View
A
Retailer 8
-
$1,191 NZD
$671 USD
View
A
Retailer 9
-
$1,555 NZD
A$1,348 AUD
View
B+
Retailer 10
-
$2,135 NZD
$1,203 USD
View
Retailer 11
-
$2,413 NZD
$1,360 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
$2,567 NZD
£1,139 GBP
View
B+
Retailer 13
-
$2,625 NZD
$1,480 USD
View
Most Expensive
B
Queensmith
LG683592970 · Oct 27
$2,974 NZD
£1,320 GBP
View
13 more retailers have this diamond
Prices start from $573 NZDSave up to $2,401 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
$573 NZD