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Cushion|Lab Grown|IGI

1.05ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG800670804

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800670804

Diamond specifications and retailer prices

From HK$1,185 HKD
As of November 4, 2026
Save HK$9,856 HKD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$11,040 HKD at MOH London · As of November 4, 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 LG800670804 or 800670804. Listed at 12 retailers as of November 4, 2026, with prices from HK$1,185 to HK$11,040, a HK$9,856 spread on the same certified stone. MOH London lists it at HK$11,040. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800670804
Dimensions7.30 × 5.36 × 3.55 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm5.36 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800670804
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 66.2%

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$11,040 HKD|Low: HK$1,185 HKD|High: HK$11,180 HKD|Avg: HK$3,794 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 10HK$1,185 HKD
Retailer 8HK$1,326 HKD
Retailer 2HK$1,648 HKD
Retailer 6HK$2,275 HKD
Retailer 9HK$2,487 HKD
Retailer 7HK$2,511 HKD
Retailer 12HK$2,675 HKD
Retailer 5HK$3,225 HKD
Retailer 11HK$3,852 HKD
Retailer 4HK$4,684 HKD
Retailer 3HK$6,928 HKD
MOH LondonHK$11,040 HKD

34 data points across 12 retailers

12 retailersHK$1,185 HKD to HK$11,040 HKD

A
Cheapest Retailer
-
HK$1,185 HKD
Final sale: no returns
Retailer 2
-
HK$1,326 HKD
View
Price last confirmed 10 days ago
A
Retailer 3
-
HK$1,648 HKD
View
A
Retailer 4
-
HK$2,275 HKD
View
A
Retailer 5
-
HK$2,487 HKD
View
A
Retailer 6
-
HK$2,511 HKD
View
A
Retailer 7
-
HK$2,675 HKD
View
A
Retailer 8
-
HK$3,225 HKD
View
A
Retailer 9
-
HK$3,852 HKD
View
B+
Retailer 10
-
HK$4,684 HKD
View
Retailer 11
-
HK$6,928 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG800670804 · Nov 2
HK$11,040 HKD
£1,108 GBP
View
11 more retailers have this diamond
Prices start from HK$1,185 HKDSave up to HK$9,856 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$1,185 HKD