CaratHunter
Plans
Cushion|Lab Grown|IGI

1.01ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG809605593

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

Certificate IGI LG809605593

Diamond specifications and retailer prices

From HK$1,724 HKD
As of November 4, 2026
Save HK$8,856 HKD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$10,581 HKD at MOH London · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG809605593 or 809605593. Listed at 6 retailers as of November 4, 2026, with prices from HK$1,724 to HK$10,581, a HK$8,856 spread on the same certified stone. MOH London lists it at HK$10,581. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809605593
Dimensions5.64 × 5.46 × 3.79 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.64 mm5.46 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG809605593
Side View
Table 62.0%Crown 39°Girdle: THK-VTKPavilion 35.1°Culet: NoneDepth 69.4%

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$10,581 HKD|Low: HK$1,724 HKD|High: HK$10,730 HKD|Avg: HK$4,317 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4HK$1,724 HKD
Retailer 2HK$2,445 HKD
Retailer 6HK$2,531 HKD
Retailer 5HK$3,793 HKD
Retailer 3HK$4,781 HKD
MOH LondonHK$10,581 HKD

21 data points across 6 retailers

6 retailersHK$1,724 HKD to HK$10,581 HKD

B+
Cheapest Retailer
-
HK$1,724 HKD
A
Retailer 2
-
HK$2,445 HKD
View
A
Retailer 3
-
HK$2,531 HKD
View
B+
Retailer 4
-
HK$3,793 HKD
View
B+
Retailer 5
-
HK$4,781 HKD
View
Most Expensive
B
MOH London
LG809605593 · Nov 5
HK$10,581 HKD
£1,063 GBP
View
5 more retailers have this diamond
Prices start from HK$1,724 HKDSave up to HK$8,856 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
1.01ct Cushion
HK$1,724 HKD