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Cushion|Lab Grown|IGI

1.18ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG618476039

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG618476039

Diamond specifications and retailer prices

From $358 AUD
£198 GBP
As of October 27, 2026
Save $1,692 AUD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,050 AUD 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 LG618476039 or 618476039. Listed at 5 retailers as of October 27, 2026, with prices from $358 to $2,050, a $1,692 spread on the same certified stone. Do Amore Diamonds lists it at $2,050. 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 angle34.4°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618476039
Dimensions7.87 × 5.38 × 3.61 mm
L/W Ratio1.46
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
7.87 mm5.38 mm1.18 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618476039
Side View
Table 59.0%Crown 34.4°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $2,050 AUD|Low: $185 AUD|High: $2,249 AUD|Avg: $831 AUD|-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$259 AUD
Retailer 2$358 AUD
Retailer 7$487 AUD
Retailer 9$531 AUD
Retailer 12$539 AUD
Retailer 11$579 AUD
Retailer 4$708 AUD
Retailer 5$711 AUD
Retailer 3$831 AUD
Retailer 10$1,235 AUD
Retailer 6$1,365 AUD
Do Amore Diamonds$2,050 AUD

37 data points across 12 retailers

5 retailers$358 AUD to $2,050 AUD

A
Cheapest Retailer
-
$358 AUD
£198 GBP
Retailer 2
-
$487 AUD
$342 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$711 AUD
View
B
Retailer 4
-
$1,365 AUD
£755 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D538B07C2 · Oct 27
$2,050 AUD
$1,440 USD
View
4 more retailers have this diamond
Prices start from $358 AUDSave up to $1,692 AUD

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
$358 AUD