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Cushion|Lab Grown|IGI

1.18ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG7536065532

Certificate IGI LG7536065532

Diamond specifications and retailer prices

From $3,531 NZD
$1,990 USD
As of October 31, 2026
Save $444 NZD (11%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,974 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.18ct lab-grown cushion diamond

This 1.18ct 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 LG7536065532 or 7536065532. Listed at 2 retailers as of October 31, 2026, with a relatively tight 13% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG7536065532
Dimensions6.00 × 5.88 × 3.95 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeNone
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
6.00 mm5.88 mm1.18 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG7536065532
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $3,974 NZD|Low: $3,531 NZD|High: $5,014 NZD|Avg: $3,954 NZD|-3.0%
Brilliant Earth
Retailer 2
October 29, 2026
Retailer 2$3,531 NZD
Brilliant Earth$3,974 NZD

4 data points across 2 retailers

2 retailers$3,531 NZD to $3,974 NZD

B+
Cheapest Retailer
-
$3,531 NZD
$1,990 USD
Most Expensive
B
Brilliant Earth
15522318Y · Oct 31
$3,974 NZD
$2,240 USD
View
1 more retailer has this diamond
Prices start from $3,531 NZDSave up to $444 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.

B+
1.18ct Cushion
$3,531 NZD