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Cushion|Lab Grown|IGI

1.18ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG617447303

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG617447303

Diamond specifications and retailer prices

From $361 AUD
£200 GBP
As of November 1, 2026
Save $1,703 AUD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,064 AUD at Do Amore Diamonds · As of October 31, 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 LG617447303 or 617447303. Listed at 7 retailers as of October 31, 2026, with prices from $361 to $2,064, a $1,703 spread on the same certified stone. Do Amore Diamonds lists it at $2,064. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617447303
Dimensions6.17 × 6.10 × 4.05 mm
L/W Ratio1.01
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
6.17 mm6.10 mm1.18 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617447303
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,064 AUD|Low: $185 AUD|High: $2,221 AUD|Avg: $931 AUD|-7.1%
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
November 1, 2026
Retailer 10$253 AUD
Retailer 2$361 AUD
Retailer 7$490 AUD
Retailer 11$541 AUD
Retailer 5$559 AUD
Retailer 13$584 AUD
Retailer 4$717 AUD
Retailer 6$718 AUD
Retailer 12$1,275 AUD
Retailer 3$1,281 AUD
Retailer 8$1,379 AUD
Retailer 9$1,822 AUD
Do Amore Diamonds$2,064 AUD

28 data points across 13 retailers

7 retailers$361 AUD to $2,064 AUD

A
Cheapest Retailer
-
$361 AUD
£200 GBP
B+
Retailer 2
-
$490 AUD
$344 USD
View
A
Retailer 3
-
$718 AUD
View
B
Retailer 4
-
$1,281 AUD
$900 USD
View
Retailer 5
-
$1,379 AUD
£763 GBP
View
Price last confirmed 7 days ago
B
Retailer 6
-
$1,822 AUD
$1,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-4C98F3269 · Oct 31
$2,064 AUD
$1,450 USD
View
6 more retailers have this diamond
Prices start from $361 AUDSave up to $1,703 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
$361 AUD