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Cushion|Lab Grown|IGI

1.40ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG650489765

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG650489765

Diamond specifications and retailer prices

From HK$1,585 HKD
As of November 4, 2026
Save HK$7,069 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$8,869 HKD at Reve Diamonds · As of October 11, 2026
View at Reve 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG650489765 or 650489765. Listed at 12 retailers as of November 4, 2026, with a 446% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650489765
Dimensions7.79 × 5.99 × 4.07 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.99 mm1.40 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650489765
Side View
Table 64.0%Crown 29.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 67.9%

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$8,654 HKD|Low: HK$1,530 HKD|High: HK$8,869 HKD|Avg: HK$4,835 HKD|+9.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
November 5, 2026
Retailer 3HK$1,585 HKD
Retailer 4HK$1,695 HKD
Retailer 7HK$2,315 HKD
Retailer 11HK$3,021 HKD
Retailer 12HK$3,076 HKD
Retailer 9HK$3,256 HKD
Retailer 10HK$4,268 HKD
Retailer 14HK$4,339 HKD
Retailer 2HK$4,503 HKD
Retailer 6HK$5,767 HKD
Retailer 8HK$6,386 HKD
Retailer 13HK$6,590 HKD
Retailer 5HK$8,246 HKD
Retailer 1HK$8,654 HKD
Reve DiamondsHK$8,869 HKD

29 data points across 15 retailers

12 retailersHK$1,585 HKD to HK$8,654 HKD

A
Cheapest Retailer
-
HK$1,585 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,315 HKD
View
A
Retailer 3
-
HK$3,021 HKD
View
A
Retailer 4
-
HK$3,076 HKD
View
B+
Retailer 5
-
HK$3,256 HKD
View
A
Retailer 6
-
HK$4,268 HKD
View
A
Retailer 7
-
HK$4,339 HKD
View
A
Retailer 8
-
HK$4,503 HKD
View
B+
Retailer 9
-
HK$6,386 HKD
View
B+
Retailer 10
-
HK$6,590 HKD
View
B
Retailer 11
-
HK$8,654 HKD
View
Most Expensive
Reve Diamonds
D803458DD · Oct 11
HK$8,869 HKD
$1,130 USD
View
Price last confirmed 24 days ago
11 more retailers have this diamond
Prices start from HK$1,585 HKDSave up to HK$7,069 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$1,585 HKD