CaratHunter
Plans
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 $711 AUD
As of October 26, 2026
Save $1,339 AUD (65%) 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 LG618411909 or 618411909. Listed at 5 retailers as of October 26, 2026, with prices from $711 to $2,050, a $1,339 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 angle34.7°
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

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

Price History

Last verified: Oct 26
Current: $2,050 AUD|Low: $185 AUD|High: $2,249 AUD|Avg: $914 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
Retailer 13
October 26, 2026
Retailer 9$259 AUD
Retailer 8$487 AUD
Retailer 10$531 AUD
Retailer 13$539 AUD
Retailer 12$579 AUD
Retailer 3$708 AUD
Retailer 2$711 AUD
Retailer 6$719 AUD
Retailer 4$815 AUD
Retailer 11$1,235 AUD
Retailer 7$1,370 AUD
Retailer 5$1,627 AUD
Do Amore Diamonds$2,050 AUD

17 data points across 13 retailers

5 retailers$711 AUD to $2,050 AUD

Retailer 1
-
$487 AUD
$342 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$711 AUD
View
Retailer 3
-
$719 AUD
$505 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$1,370 AUD
£758 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
27-77546F4ED · Oct 27
$2,050 AUD
$1,440 USD
View
4 more retailers have this diamond
Prices start from $711 AUDSave up to $1,339 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
$711 AUD