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Cushion|Lab Grown|IGI

1.18ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG593310600

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG593310600

Diamond specifications and retailer prices

From $446 NZD
£198 GBP
As of October 27, 2026
Save $2,109 NZD (83%) 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 LG593310600 or 593310600. Listed at 5 retailers as of October 27, 2026, with prices from $446 to $2,555, a $2,109 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 angle32.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593310600
Dimensions7.84 × 5.40 × 3.60 mm
L/W Ratio1.45
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
7.84 mm5.40 mm1.18 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593310600
Side View
Table 61.0%Crown 32.7°Girdle: ThickPavilion 42.1°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $2,555 NZD|Low: $231 NZD|High: $2,803 NZD|Avg: $1,033 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
October 27, 2026
Retailer 8$323 NZD
Retailer 2$446 NZD
Retailer 7$607 NZD
Retailer 9$661 NZD
Retailer 12$671 NZD
Retailer 11$722 NZD
Retailer 4$882 NZD
Retailer 5$886 NZD
Retailer 3$1,036 NZD
Retailer 10$1,540 NZD
Retailer 6$1,701 NZD
Do Amore Diamonds$2,555 NZD

37 data points across 12 retailers

5 retailers$446 NZD to $2,555 NZD

A
Cheapest Retailer
-
$446 NZD
£198 GBP
Retailer 2
-
$607 NZD
$342 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$886 NZD
A$768 AUD
View
Retailer 4
-
$1,701 NZD
£755 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-F7442C317 · Oct 27
$2,555 NZD
$1,440 USD
View
4 more retailers have this diamond
Prices start from $446 NZDSave up to $2,109 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
$446 NZD