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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1563468794

Certificate GIA 1563468794

Diamond specifications and retailer prices

From HK$3,307 HKD
As of November 6, 2026
Save HK$6,905 HKD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,212 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563468794. Listed at 16 retailers as of November 1, 2026, with prices from HK$3,307 to HK$10,212, a HK$6,905 spread on the same certified stone. MOH London lists it at HK$10,212. 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

0.55
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
OriginNatural
Grading LabGIA
CertificateGIA 1563468794
Dimensions5.23 × 5.25 × 3.28 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Cloud
Top View
5.23 mm5.25 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563468794
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilionCulet: NoneDepth 62.5%

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$10,212 HKD|Low: HK$3,307 HKD|High: HK$10,381 HKD|Avg: HK$5,437 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 9HK$3,307 HKD
Retailer 15HK$3,566 HKD
Retailer 8HK$3,809 HKD
Retailer 2HK$4,075 HKD
Retailer 5HK$4,405 HKD
Retailer 13HK$4,593 HKD
Retailer 6HK$4,695 HKD
Retailer 3HK$5,400 HKD
Retailer 11HK$5,400 HKD
Retailer 14HK$5,423 HKD
Retailer 10HK$5,619 HKD
Retailer 4HK$5,917 HKD
Retailer 12HK$6,035 HKD
Retailer 7HK$6,074 HKD
Retailer 16HK$6,740 HKD
MOH LondonHK$10,212 HKD

16 data points across 16 retailers

16 retailersHK$3,307 HKD to HK$10,212 HKD

A
Cheapest Retailer
-
HK$3,307 HKD
A
Retailer 2
-
HK$3,566 HKD
View
A
Retailer 3
-
HK$3,809 HKD
View
A
Retailer 4
-
HK$4,075 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$4,405 HKD
View
A
Retailer 6
-
HK$4,593 HKD
View
A
Retailer 7
-
HK$4,695 HKD
View
A
Retailer 8
-
HK$5,400 HKD
View
A
Retailer 9
-
HK$5,400 HKD
View
A
Retailer 10
-
HK$5,423 HKD
View
A
Retailer 11
-
HK$5,619 HKD
View
B+
Retailer 12
-
HK$5,917 HKD
View
B+
Retailer 13
-
HK$6,035 HKD
View
B+
Retailer 14
-
HK$6,074 HKD
View
B+
Retailer 15
-
HK$6,740 HKD
View
Most Expensive
B
MOH London
A48B088C3 · Nov 1
HK$10,212 HKD
£1,026 GBP
View
15 more retailers have this diamond
Prices start from HK$3,307 HKDSave up to HK$6,905 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
0.55ct Round
HK$3,307 HKD