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Cushion|Lab Grown|GCAL

1.09ct F SI1 Cushion Lab Grown Diamond

VG • F/SI1 • GCAL 331000151

Shape and cutting style on the report: Cushion modified brilliant

Certificate GCAL 331000151

Diamond specifications and retailer prices

From HK$2,093 HKD
As of November 6, 2026
Save HK$5,960 HKD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$8,052 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 331000151. Listed at 8 retailers as of November 5, 2026, with prices from HK$2,093 to HK$8,052, a HK$5,960 spread on the same certified stone. MOH London lists it at HK$8,052. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle33.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331000151
Dimensions7.33 × 5.43 × 3.49 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.33 mm5.43 mm1.09 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 331000151
Side View
Table 60.0%Crown 33°Girdle: THN-VTKPavilion 33.2°Culet: NoneDepth 64.2%

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 6
Current: HK$8,052 HKD|Low: HK$1,991 HKD|High: HK$8,122 HKD|Avg: HK$4,427 HKD|+6.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5HK$2,093 HKD
Retailer 7HK$2,336 HKD
Retailer 2HK$2,696 HKD
Retailer 3HK$3,997 HKD
Retailer 4HK$4,695 HKD
Retailer 6HK$5,549 HKD
Retailer 8HK$6,913 HKD
MOH LondonHK$8,052 HKD

43 data points across 8 retailers

8 retailersHK$2,093 HKD to HK$8,052 HKD

A
Cheapest Retailer
-
HK$2,093 HKD
B+
Retailer 2
-
HK$2,336 HKD
View
A
Retailer 3
-
HK$2,696 HKD
View
B+
Retailer 4
-
HK$3,997 HKD
View
B
Retailer 5
-
HK$4,695 HKD
View
B
Retailer 6
-
HK$5,549 HKD
View
B
Retailer 7
-
HK$6,913 HKD
View
Most Expensive
B
MOH London
331000151 · Nov 5
HK$8,052 HKD
£809 GBP
View
7 more retailers have this diamond
Prices start from HK$2,093 HKDSave up to HK$5,960 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
1.09ct Cushion
HK$2,093 HKD