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Cushion|Natural|GIA

1.03ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 5553143086

Certificate GIA 5553143086

Diamond specifications and retailer prices

From HK$16,874 HKD
As of November 4, 2026
Save HK$14,987 HKD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$31,861 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553143086. Listed at 8 retailers as of November 4, 2026, with prices from HK$16,874 to HK$31,861, a HK$14,987 spread on the same certified stone. MOH London lists it at HK$31,861. 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

1.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553143086
Dimensions6.70 × 5.18 × 3.51 mm
L/W Ratio1.29
Top View
6.70 mm5.18 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553143086
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.9%

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$31,861 HKD|Low: HK$15,463 HKD|High: HK$32,419 HKD|Avg: HK$21,856 HKD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 7HK$16,874 HKD
Retailer 6HK$17,595 HKD
Retailer 5HK$18,285 HKD
Retailer 2HK$19,868 HKD
Retailer 4HK$22,313 HKD
Retailer 8HK$22,509 HKD
Retailer 3HK$22,689 HKD
MOH LondonHK$31,861 HKD

46 data points across 8 retailers

8 retailersHK$16,874 HKD to HK$31,861 HKD

A
Cheapest Retailer
-
HK$16,874 HKD
Final sale: no returns
A
Retailer 2
-
HK$17,595 HKD
View
Retailer 3
-
HK$18,285 HKD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
HK$19,868 HKD
View
B+
Retailer 5
-
HK$22,313 HKD
View
Retailer 6
-
HK$22,509 HKD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
HK$22,689 HKD
View
Most Expensive
B
MOH London
89DDFBC45 · Nov 7
HK$31,861 HKD
£3,201 GBP
View
7 more retailers have this diamond
Prices start from HK$16,874 HKDSave up to HK$14,987 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$16,874 HKD