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Cushion|Lab Grown|IGI

1.40ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG778674180

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

Certificate IGI LG778674180

Diamond specifications and retailer prices

From HK$2,129 HKD
£214 GBP
As of October 30, 2026
Save HK$6,271 HKD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$8,400 HKD at MOH London · As of October 25, 2026
View at MOH London

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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778674180 or 778674180. Listed at 8 retailers as of October 25, 2026, with prices from HK$2,129 to HK$8,400, a HK$6,271 spread on the same certified stone. MOH London lists it at HK$8,400. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778674180
Dimensions6.57 × 6.30 × 4.13 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.30 mm1.40 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778674180
Side View
Table 64.0%Crown 34.5°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 65.6%

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 30
Current: HK$8,400 HKD|Low: HK$2,073 HKD|High: HK$8,400 HKD|Avg: HK$4,248 HKD|+2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4HK$2,129 HKD
Retailer 3HK$3,130 HKD
Retailer 6HK$3,163 HKD
Retailer 5HK$3,195 HKD
Retailer 2HK$3,774 HKD
Retailer 7HK$4,362 HKD
Retailer 8HK$6,061 HKD
MOH LondonHK$8,400 HKD

41 data points across 8 retailers

8 retailersHK$2,129 HKD to HK$8,400 HKD

A
Cheapest Retailer
-
HK$2,129 HKD
£214 GBP
B+
Retailer 2
-
HK$3,130 HKD
$399 USD
View
A
Retailer 3
-
HK$3,163 HKD
€384 EUR
View
A
Retailer 4
-
HK$3,195 HKD
£321 GBP
View
A
Retailer 5
-
HK$3,774 HKD
$481 USD
View
A
Retailer 6
-
HK$4,362 HKD
$556 USD
View
Retailer 7
-
HK$6,061 HKD
$773 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG778674180 · Oct 25
HK$8,400 HKD
£843 GBP
View
7 more retailers have this diamond
Prices start from HK$2,129 HKDSave up to HK$6,271 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$2,129 HKD