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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 HK$3,917 HKD
A$768 AUD
As of October 26, 2026
Save HK$7,381 HKD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$11,298 HKD 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 HK$3,917 to HK$11,298, a HK$7,381 spread on the same certified stone. Do Amore Diamonds lists it at HK$11,298. 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

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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: Oct 26
Current: HK$11,298 HKD|Low: HK$1,020 HKD|High: HK$12,396 HKD|Avg: HK$5,037 HKD|-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 9HK$1,428 HKD
Retailer 8HK$2,683 HKD
Retailer 10HK$2,925 HKD
Retailer 13HK$2,969 HKD
Retailer 12HK$3,193 HKD
Retailer 3HK$3,899 HKD
Retailer 2HK$3,917 HKD
Retailer 6HK$3,962 HKD
Retailer 4HK$4,494 HKD
Retailer 11HK$6,808 HKD
Retailer 7HK$7,553 HKD
Retailer 5HK$8,968 HKD
Do Amore DiamondsHK$11,298 HKD

17 data points across 13 retailers

5 retailersHK$3,917 HKD to HK$11,298 HKD

Retailer 1
-
HK$2,683 HKD
$342 USD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$3,917 HKD
A$768 AUD
View
Retailer 3
-
HK$3,962 HKD
$505 USD
View
Price last confirmed 14 days ago
Retailer 4
-
HK$7,553 HKD
£758 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-77546F4ED · Oct 27
HK$11,298 HKD
$1,440 USD
View
4 more retailers have this diamond
Prices start from HK$3,917 HKDSave up to HK$7,381 HKD

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
HK$3,917 HKD