Round|Natural|GIA

0.55ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6562598404

Certificate GIA 6562598404

Diamond specifications and retailer prices

From HK$5,353 HKD
As of November 7, 2026
Save HK$3,342 HKD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,695 HKD at Frank Darling · As of November 7, 2026
View at Frank Darling

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562598404. Listed at 13 retailers as of November 7, 2026, with prices from HK$5,353 to HK$8,695, a HK$3,342 spread on the same certified stone. Frank Darling lists it at HK$8,695. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6562598404
Dimensions5.27 × 5.30 × 3.24 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.27 mm5.30 mm0.55 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562598404
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

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 7
Current: HK$8,695 HKD|Low: HK$5,345 HKD|High: HK$8,695 HKD|Avg: HK$6,912 HKD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 9HK$5,353 HKD
Retailer 11HK$5,369 HKD
Retailer 5HK$5,392 HKD
Retailer 7HK$5,565 HKD
Retailer 4HK$5,713 HKD
Retailer 6HK$5,956 HKD
Retailer 12HK$7,014 HKD
Retailer 10HK$7,265 HKD
Retailer 2HK$7,469 HKD
Retailer 13HK$7,555 HKD
Retailer 8HK$7,916 HKD
Retailer 3HK$8,010 HKD
Frank DarlingHK$8,695 HKD

14 data points across 13 retailers

13 retailersHK$5,353 HKD to HK$8,695 HKD

A
Cheapest Retailer
-
HK$5,353 HKD
A
Retailer 2
-
HK$5,369 HKD
View
A
Retailer 3
-
HK$5,392 HKD
View
A
Retailer 4
-
HK$5,565 HKD
View
B+
Retailer 5
-
HK$5,713 HKD
View
B+
Retailer 6
-
HK$5,956 HKD
View
B+
Retailer 7
-
HK$7,014 HKD
View
B+
Retailer 8
-
HK$7,265 HKD
View
B+
Retailer 9
-
HK$7,469 HKD
View
B
Retailer 10
-
HK$7,555 HKD
View
B+
Retailer 11
-
HK$7,916 HKD
View
B
Retailer 12
-
HK$8,010 HKD
View
Most Expensive
B
Frank Darling
2709127HK · Nov 7
HK$8,695 HKD
$1,109 USD
View
12 more retailers have this diamond
Prices start from HK$5,353 HKDSave up to HK$3,342 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$5,353 HKD