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Cushion|Lab Grown|IGI

1.05ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG733543632

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733543632

Diamond specifications and retailer prices

From HK$2,437 HKD
As of November 6, 2026
Save HK$4,510 HKD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$6,948 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733543632 or 733543632. Listed at 8 retailers as of November 4, 2026, with prices from HK$2,437 to HK$6,948, a HK$4,510 spread on the same certified stone. MOH London lists it at HK$6,948. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733543632
Dimensions6.75 × 5.31 × 3.45 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.75 mm5.31 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733543632
Side View
Table 65.0%Crown 36.7°Girdle: MED-THKPavilion 32.1°Culet: NoneDepth 65.0%

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 6
Current: HK$6,948 HKD|Low: HK$2,241 HKD|High: HK$7,047 HKD|Avg: HK$3,458 HKD|+0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6HK$2,437 HKD
Retailer 3HK$2,563 HKD
Retailer 2HK$2,571 HKD
Retailer 7HK$2,727 HKD
Retailer 4HK$2,821 HKD
Retailer 5HK$3,997 HKD
Retailer 8HK$4,036 HKD
MOH LondonHK$6,948 HKD

40 data points across 8 retailers

8 retailersHK$2,437 HKD to HK$6,948 HKD

A
Cheapest Retailer
-
HK$2,437 HKD
A
Retailer 2
-
HK$2,563 HKD
View
A
Retailer 3
-
HK$2,571 HKD
View
A
Retailer 4
-
HK$2,727 HKD
View
A
Retailer 5
-
HK$2,821 HKD
View
B+
Retailer 6
-
HK$3,997 HKD
View
Retailer 7
-
HK$4,036 HKD
View
Price last confirmed 40 days ago
Most Expensive
B
MOH London
LG733543632 · Nov 4
HK$6,948 HKD
£698 GBP
View
7 more retailers have this diamond
Prices start from HK$2,437 HKDSave up to HK$4,510 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$2,437 HKD