CaratHunter
Plans
Round|Natural|GIA

0.55ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552529942

Certificate GIA 6552529942

Diamond specifications and retailer prices

From HK$4,303 HKD
As of October 31, 2026
Save HK$2,100 HKD (33%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$13,606 HKD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552529942. Listed at 16 retailers as of October 31, 2026, with a 49% 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552529942
Dimensions5.23 × 5.27 × 3.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.23 mm5.27 mm0.55 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552529942
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: Oct 31
Current: HK$13,606 HKD|Low: HK$3,229 HKD|High: HK$13,998 HKD|Avg: HK$5,608 HKD|-2.8%
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
October 31, 2026
Retailer 12HK$3,245 HKD
Retailer 16HK$3,707 HKD
Retailer 8HK$3,715 HKD
Retailer 9HK$3,997 HKD
Retailer 17HK$4,295 HKD
Retailer 3HK$4,303 HKD
Retailer 13HK$4,311 HKD
Retailer 6HK$4,554 HKD
Retailer 5HK$4,671 HKD
Retailer 14HK$5,008 HKD
Retailer 4HK$5,275 HKD
Retailer 10HK$5,329 HKD
Retailer 11HK$5,902 HKD
Retailer 15HK$6,035 HKD
Retailer 2HK$6,403 HKD
Retailer 7HK$10,032 HKD
NZ JewellersHK$13,606 HKD

19 data points across 17 retailers

16 retailersHK$4,303 HKD to HK$6,403 HKD

Retailer 1
-
HK$3,245 HKD
Price last confirmed 8 days ago
Retailer 2
-
HK$3,707 HKD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$3,715 HKD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$4,295 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$4,303 HKD
View
Retailer 6
-
HK$4,311 HKD
View
Price last confirmed 7 days ago
Retailer 7
-
HK$4,554 HKD
View
Price last confirmed 11 days ago
Retailer 8
-
HK$4,671 HKD
View
Price last confirmed 13 days ago
Retailer 9
-
HK$5,008 HKD
View
Price last confirmed 11 days ago
A
Retailer 10
-
HK$5,275 HKD
View
Retailer 11
-
HK$5,329 HKD
View
Price last confirmed 7 days ago
Retailer 12
-
HK$5,902 HKD
View
Price last confirmed 8 days ago
Retailer 13
-
HK$6,035 HKD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
HK$6,403 HKD
View
Retailer 15
-
HK$10,032 HKD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
75eb94d4-cae0-4ed7-96d5-e62f1b3717b8 · Oct 27
HK$13,606 HKD
$1,736 USD
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from HK$4,303 HKDSave up to HK$2,100 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$4,303 HKD