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Cushion|Natural|IGI

1.03ct F SI1 Cushion Natural Diamond

VG • F/SI1 • IGI 807683186

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 807683186

Diamond specifications and retailer prices

From HK$11,913 HKD
As of November 6, 2026
Save HK$10,592 HKD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$22,505 HKD at MOH London · As of November 7, 2026
View at MOH London

About this 1.03ct natural cushion diamond

This 1.03ct natural 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 IGI 807683186. Listed at 9 retailers as of November 6, 2026, with prices from HK$11,913 to HK$22,505, a HK$10,592 spread on the same certified stone. MOH London lists it at HK$22,505. 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

1.03
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 807683186
Dimensions7.05 × 5.21 × 3.34 mm
L/W Ratio1.35
Girdle conditionFaceted
Top View
7.05 mm5.21 mm1.03 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 807683186
Side View
Table 68.0%Crown 36.2°Girdle: THN-THKPavilion 38.7°CuletDepth 64.1%

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$22,505 HKD|Low: HK$11,913 HKD|High: HK$26,367 HKD|Avg: HK$16,726 HKD|-13.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 9HK$11,913 HKD
Retailer 8HK$11,968 HKD
Retailer 6HK$11,991 HKD
Retailer 3HK$12,524 HKD
Retailer 7HK$12,916 HKD
Retailer 2HK$14,570 HKD
Retailer 5HK$15,761 HKD
Retailer 4HK$17,540 HKD
MOH LondonHK$22,505 HKD

45 data points across 9 retailers

9 retailersHK$11,913 HKD to HK$22,505 HKD

A
Cheapest Retailer
-
HK$11,913 HKD
Final sale: no returns
A
Retailer 2
-
HK$11,968 HKD
View
A
Retailer 3
-
HK$11,991 HKD
View
A
Retailer 4
-
HK$12,524 HKD
View
Retailer 5
-
HK$12,916 HKD
View
Price last confirmed 9 days ago
A
Retailer 6
-
HK$14,570 HKD
View
B+
Retailer 7
-
HK$15,761 HKD
View
B+
Retailer 8
-
HK$17,540 HKD
View
Most Expensive
B
MOH London
D41EBF5A7 · Nov 7
HK$22,505 HKD
£2,261 GBP
View
8 more retailers have this diamond
Prices start from HK$11,913 HKDSave up to HK$10,592 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
1.03ct Cushion
HK$11,913 HKD