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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 $252 USD
£198 GBP
As of October 27, 2026
Save $1,188 USD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,440 USD 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 $252 to $1,440, a $1,188 spread on the same certified stone. Do Amore Diamonds lists it at $1,440. 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
Color
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: $1,440 USD|Low: $130 USD|High: $1,580 USD|Avg: $584 USD|-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$182 USD
Retailer 2$252 USD
Retailer 7$342 USD
Retailer 9$373 USD
Retailer 12$378 USD
Retailer 11$407 USD
Retailer 4$497 USD
Retailer 5$499 USD
Retailer 3$584 USD
Retailer 10$868 USD
Retailer 6$959 USD
Do Amore Diamonds$1,440 USD

37 data points across 12 retailers

5 retailers$252 USD to $1,440 USD

A
Cheapest Retailer
-
$252 USD
£198 GBP
Retailer 2
-
$342 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$499 USD
A$768 AUD
View
Price last confirmed 7 days ago
Retailer 4
-
$959 USD
£755 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-D538B07C2 · Oct 27
$1,440 USD
View
4 more retailers have this diamond
Prices start from $252 USDSave up to $1,188 USD

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
$252 USD