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Cushion|Lab Grown|IGI

1.05ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG512223477

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG512223477

Diamond specifications and retailer prices

From HK$1,813 HKD
£182 GBP
As of November 1, 2026
Save HK$4,953 HKD (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$6,766 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512223477 or 512223477. Listed at 6 retailers as of November 1, 2026, with prices from HK$1,813 to HK$6,766, a HK$4,953 spread on the same certified stone. MOH London lists it at HK$6,766. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512223477
Dimensions6.68 × 5.31 × 3.72 mm
L/W Ratio1.26
Girdle conditionFaceted
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
6.68 mm5.31 mm1.05 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512223477
Side View
Table 63.5%Crown 36.1°Girdle: STK-VTKPavilion 37°Culet: NoneDepth 70.1%

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 1
Current: HK$6,766 HKD|Low: HK$1,812 HKD|High: HK$7,533 HKD|Avg: HK$4,330 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4HK$1,813 HKD
Retailer 3HK$2,499 HKD
Retailer 5HK$2,750 HKD
Retailer 2HK$3,529 HKD
Retailer 7HK$4,045 HKD
Retailer 6HK$6,024 HKD
MOH LondonHK$6,766 HKD
Retailer 8HK$7,533 HKD

25 data points across 8 retailers

6 retailersHK$1,813 HKD to HK$6,766 HKD

A
Cheapest Retailer
-
HK$1,813 HKD
£182 GBP
A
Retailer 2
-
HK$2,499 HKD
ZAR 5,145 ZAR
View
A
Retailer 3
-
HK$2,750 HKD
£276 GBP
View
A
Retailer 4
-
HK$3,529 HKD
A$692 AUD
View
B
Retailer 5
-
HK$6,024 HKD
$768 USD
View
Most Expensive
B
MOH London
LG512223477 · Nov 1
HK$6,766 HKD
£679 GBP
View
5 more retailers have this diamond
Prices start from HK$1,813 HKDSave up to HK$4,953 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
1.05ct Cushion
HK$1,813 HKD