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Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6565751839

Certificate GIA 6565751839

Diamond specifications and retailer prices

From HK$3,041 HKD
As of November 3, 2026
Save HK$9,812 HKD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$12,853 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565751839. Listed at 18 retailers as of November 2, 2026, with prices from HK$3,041 to HK$12,853, a HK$9,812 spread on the same certified stone. NZ Jewellers lists it at HK$12,853. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565751839
Dimensions5.25 × 5.23 × 3.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.25 mm5.23 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565751839
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NDepth 62.4%

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 3
Current: HK$12,853 HKD|Low: HK$2,845 HKD|High: HK$12,853 HKD|Avg: HK$5,331 HKD
NZ Jewellers
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
Retailer 17
November 6, 2026
Retailer 12HK$3,041 HKD
Retailer 9HK$3,495 HKD
Retailer 6HK$3,511 HKD
Retailer 3HK$3,778 HKD
Retailer 8HK$4,099 HKD
Retailer 14HK$4,373 HKD
Retailer 7HK$4,412 HKD
Retailer 17HK$4,734 HKD
Retailer 4HK$4,977 HKD
Retailer 11HK$5,290 HKD
Retailer 10HK$5,565 HKD
Retailer 16HK$5,565 HKD
Retailer 13HK$5,690 HKD
Retailer 5HK$5,784 HKD
Retailer 2HK$6,630 HKD
Retailer 15HK$9,460 HKD
NZ JewellersHK$12,853 HKD

11 data points across 17 retailers

18 retailersHK$3,041 HKD to HK$12,853 HKD

A
Cheapest Retailer
-
HK$3,041 HKD
A
Retailer 2
-
HK$3,495 HKD
View
A
Retailer 3
-
HK$3,511 HKD
View
B+
Retailer 4
-
HK$3,778 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$4,099 HKD
View
A
Retailer 6
-
HK$4,107 HKD
View
B+
Retailer 7
-
HK$4,373 HKD
View
B+
Retailer 8
-
HK$4,412 HKD
View
B+
Retailer 9
-
HK$4,734 HKD
View
B+
Retailer 10
-
HK$4,977 HKD
View
B+
Retailer 11
-
HK$5,290 HKD
View
B+
Retailer 12
-
HK$5,565 HKD
View
B+
Retailer 13
-
HK$5,565 HKD
View
B+
Retailer 14
-
HK$5,690 HKD
View
B+
Retailer 15
-
HK$5,784 HKD
View
B
Retailer 16
-
HK$6,630 HKD
View
B
Retailer 17
-
HK$9,460 HKD
View
Most Expensive
B
NZ Jewellers
7d26b6c3-1f9c-411c-aead-8c9a3750660c · Nov 2
HK$12,853 HKD
$1,640 USD
View
17 more retailers have this diamond
Prices start from HK$3,041 HKDSave up to HK$9,812 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$3,041 HKD