Cushion|Lab Grown|IGI

1.40ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG626452825

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG626452825

Diamond specifications and retailer prices

From HK$6,512 HKD
$830 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: HK$6,512 HKD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

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 LG626452825 or 626452825. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle30.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626452825
Dimensions7.57 × 6.07 × 4.04 mm
L/W Ratio1.25
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
7.57 mm6.07 mm1.40 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626452825
Side View
Table 65.0%Crown 30.8°Girdle: MED-THKPavilion 40°Culet: NoneDepth 66.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: HK$6,512 HKD|Low: HK$2,644 HKD|High: HK$7,289 HKD|Avg: HK$5,082 HKD|-3.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 4HK$2,644 HKD
Retailer 6HK$3,185 HKD
Retailer 3HK$4,731 HKD
Retailer 7HK$5,029 HKD
Retailer 2HK$5,421 HKD
Retailer 5HK$5,727 HKD
Brilliant EarthHK$6,512 HKD
Retailer 8HK$7,289 HKD

2 data points across 8 retailers

1 retailer

B
Brilliant Earth
9812019AB · Nov 4
HK$6,512 HKD
$830 USD
View

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.

B
1.40ct Cushion
HK$6,512 HKD