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Cushion|Lab Grown|IGI

1.18ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG618411909

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG618411909

Diamond specifications and retailer prices

From $886 NZD
A$768 AUD
As of October 26, 2026
Save $1,669 NZD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,555 NZD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown cushion diamond

This 1.18ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618411909 or 618411909. Listed at 5 retailers as of October 26, 2026, with prices from $886 to $2,555, a $1,669 spread on the same certified stone. Do Amore Diamonds lists it at $2,555. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618411909
Dimensions7.62 × 5.44 × 3.62 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.62 mm5.44 mm1.18 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618411909
Side View
Table 60.0%Crown 34.7°Girdle: THN-MEDPavilion 34.5°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $2,555 NZD|Low: $231 NZD|High: $2,803 NZD|Avg: $1,139 NZD|-8.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 26, 2026
Retailer 9$323 NZD
Retailer 8$607 NZD
Retailer 10$661 NZD
Retailer 13$671 NZD
Retailer 12$722 NZD
Retailer 3$882 NZD
Retailer 2$886 NZD
Retailer 6$896 NZD
Retailer 4$1,016 NZD
Retailer 11$1,540 NZD
Retailer 7$1,708 NZD
Retailer 5$2,028 NZD
Do Amore Diamonds$2,555 NZD

17 data points across 13 retailers

5 retailers$886 NZD to $2,555 NZD

Retailer 1
-
$607 NZD
$342 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$886 NZD
A$768 AUD
View
Retailer 3
-
$896 NZD
$505 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$1,708 NZD
£758 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-77546F4ED · Oct 27
$2,555 NZD
$1,440 USD
View
4 more retailers have this diamond
Prices start from $886 NZDSave up to $1,669 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
1.18ct Cushion
$886 NZD