CaratHunter
Plans
Cushion|Lab Grown|IGI

1.40ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG618498655

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG618498655

Diamond specifications and retailer prices

From HK$2,989 HKD
As of November 4, 2026
Save HK$14,192 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$17,181 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618498655 or 618498655. Listed at 11 retailers as of November 4, 2026, with prices from HK$2,989 to HK$17,181, a HK$14,192 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,181. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618498655
Dimensions6.55 × 6.41 × 4.22 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
6.55 mm6.41 mm1.40 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618498655
Side View
Table 61.0%Crown 38.1°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 65.8%

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: Nov 4
Current: HK$17,181 HKD|Low: HK$2,989 HKD|High: HK$17,181 HKD|Avg: HK$6,463 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3HK$2,989 HKD
Retailer 8HK$3,781 HKD
Retailer 9HK$4,166 HKD
Retailer 5HK$4,229 HKD
Retailer 2HK$4,621 HKD
Retailer 7HK$5,845 HKD
Retailer 4HK$6,002 HKD
Retailer 6HK$9,877 HKD
Do Amore DiamondsHK$17,181 HKD

45 data points across 9 retailers

11 retailersHK$2,989 HKD to HK$17,181 HKD

A
Cheapest Retailer
-
HK$2,989 HKD
A
Retailer 2
-
HK$3,499 HKD
View
A
Retailer 3
-
HK$3,781 HKD
View
A
Retailer 4
-
HK$4,166 HKD
View
A
Retailer 5
-
HK$4,229 HKD
View
B+
Retailer 6
-
HK$4,621 HKD
View
Retailer 7
-
HK$5,845 HKD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
HK$6,002 HKD
View
B
Retailer 9
-
HK$9,218 HKD
View
Retailer 10
-
HK$9,877 HKD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-CBC43A004 · Nov 4
HK$17,181 HKD
$2,190 USD
View
10 more retailers have this diamond
Prices start from HK$2,989 HKDSave up to HK$14,192 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
1.40ct Cushion
HK$2,989 HKD