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Cushion|Lab Grown|IGI

1.01ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG818682931

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

Certificate IGI LG818682931

Diamond specifications and retailer prices

From HK$2,495 HKD
As of November 4, 2026
Save HK$4,101 HKD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$6,596 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct lab-grown cushion diamond

This 1.01ct 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 LG818682931 or 818682931. Listed at 8 retailers as of November 4, 2026, with prices from HK$2,495 to HK$6,596, a HK$4,101 spread on the same certified stone. MOH London lists it at HK$6,596. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682931
Dimensions5.99 × 5.70 × 3.84 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm5.70 mm1.01 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682931
Side View
Table 70.0%Crown 35.1°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 67.4%

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$6,596 HKD|Low: HK$1,271 HKD|High: HK$6,835 HKD|Avg: HK$3,268 HKD|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 8HK$1,271 HKD
Retailer 9HK$1,412 HKD
Retailer 3HK$2,495 HKD
Retailer 6HK$2,534 HKD
Retailer 4HK$2,613 HKD
Retailer 5HK$2,770 HKD
Retailer 2HK$3,452 HKD
Retailer 10HK$3,531 HKD
Retailer 7HK$4,982 HKD
MOH LondonHK$6,596 HKD

24 data points across 10 retailers

8 retailersHK$2,495 HKD to HK$6,596 HKD

Retailer 1
-
HK$1,412 HKD
Price last confirmed 24 days ago
A
Retailer 2
-
HK$2,495 HKD
View
A
Retailer 3
-
HK$2,613 HKD
View
Retailer 4
-
HK$2,770 HKD
View
Price last confirmed 24 days ago
A
Retailer 5
-
HK$3,452 HKD
View
Retailer 6
-
HK$3,531 HKD
View
Price last confirmed 31 days ago
Retailer 7
-
HK$4,982 HKD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG818682931 · Nov 4
HK$6,596 HKD
£662 GBP
View
7 more retailers have this diamond
Prices start from HK$2,495 HKDSave up to HK$4,101 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
1.01ct Cushion
HK$2,495 HKD