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Cushion|Lab Grown|IGI

1.29ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG778662768

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778662768

Diamond specifications and retailer prices

From HK$2,129 HKD
£214 GBP
As of October 30, 2026
Save HK$5,842 HKD (73%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$7,971 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778662768 or 778662768. Listed at 5 retailers as of October 29, 2026, with prices from HK$2,129 to HK$7,971, a HK$5,842 spread on the same certified stone. MOH London lists it at HK$7,971. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778662768
Dimensions7.54 × 5.31 × 3.49 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.54 mm5.31 mm1.29 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778662768
Side View
Table 71.0%Crown 35°Girdle: MED-THKPavilion 30.7°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
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 30
Current: HK$7,971 HKD|Low: HK$1,271 HKD|High: HK$9,451 HKD|Avg: HK$4,594 HKD|-7.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8HK$1,271 HKD
Retailer 2HK$2,129 HKD
Retailer 5HK$3,013 HKD
Retailer 7HK$3,186 HKD
Retailer 9HK$3,485 HKD
Retailer 6HK$3,672 HKD
Retailer 4HK$4,136 HKD
Retailer 10HK$5,100 HKD
Retailer 11HK$6,535 HKD
MOH LondonHK$7,971 HKD
Retailer 3HK$9,451 HKD

34 data points across 11 retailers

5 retailersHK$2,129 HKD to HK$7,971 HKD

A
Cheapest Retailer
-
HK$2,129 HKD
£214 GBP
B+
Retailer 2
-
HK$3,013 HKD
$384 USD
View
A
Retailer 3
-
HK$3,672 HKD
$468 USD
View
A
Retailer 4
-
HK$4,136 HKD
A$811 AUD
View
Most Expensive
B
MOH London
LG778662768 · Oct 29
HK$7,971 HKD
£800 GBP
View
4 more retailers have this diamond
Prices start from HK$2,129 HKDSave up to HK$5,842 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
1.29ct Cushion
HK$2,129 HKD