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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7321495588

Certificate GIA 7321495588

Diamond specifications and retailer prices

From HK$4,514 HKD
As of November 6, 2026
Save HK$7,908 HKD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$16,733 HKD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7321495588. Listed at 18 retailers as of November 6, 2026, with a 175% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7321495588
Dimensions5.22 × 5.19 × 3.31 mm
L/W Ratio1.01
Top View
5.22 mm5.19 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7321495588
Side View
Table 56.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 63.5%

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$16,733 HKD|Low: HK$4,514 HKD|High: HK$16,733 HKD|Avg: HK$7,047 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
Retailer 18
Retailer 19
November 6, 2026
Retailer 8HK$4,514 HKD
Retailer 9HK$4,742 HKD
Retailer 7HK$4,781 HKD
Retailer 4HK$4,922 HKD
Retailer 19HK$5,337 HKD
Retailer 12HK$5,533 HKD
Retailer 3HK$5,541 HKD
Retailer 18HK$6,160 HKD
Retailer 5HK$6,278 HKD
Retailer 10HK$6,364 HKD
Retailer 13HK$6,482 HKD
Retailer 15HK$6,513 HKD
Retailer 6HK$6,779 HKD
Retailer 2HK$6,866 HKD
Retailer 14HK$7,524 HKD
Retailer 16HK$8,229 HKD
Retailer 11HK$8,809 HKD
Retailer 17HK$12,320 HKD
NZ JewellersHK$16,733 HKD

29 data points across 19 retailers

18 retailersHK$4,514 HKD to HK$12,422 HKD

A
Cheapest Retailer
-
HK$4,514 HKD
A
Retailer 2
-
HK$4,781 HKD
View
A
Retailer 3
-
HK$4,922 HKD
View
Final sale: no returns
Retailer 4
-
HK$5,337 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$5,533 HKD
View
B+
Retailer 6
-
HK$5,541 HKD
View
Retailer 7
-
HK$6,160 HKD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$6,278 HKD
View
B+
Retailer 9
-
HK$6,364 HKD
View
B+
Retailer 10
-
HK$6,482 HKD
View
B+
Retailer 11
-
HK$6,513 HKD
View
B+
Retailer 12
-
HK$6,779 HKD
View
B+
Retailer 13
-
HK$6,866 HKD
View
B+
Retailer 14
-
HK$7,524 HKD
View
B+
Retailer 15
-
HK$8,229 HKD
View
B
Retailer 16
-
HK$12,320 HKD
View
B
Retailer 17
-
HK$12,422 HKD
View
Most Expensive
NZ Jewellers
5be073e6-031a-4675-9d0f-b6bc685979f2 · Oct 30
HK$16,733 HKD
$2,135 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from HK$4,514 HKDSave up to HK$7,908 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$4,514 HKD