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Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3415118605

Certificate GIA 3415118605

Diamond specifications and retailer prices

From HK$7,375 HKD
As of November 4, 2026
Save HK$6,529 HKD (47%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$21,913 HKD at NZ Jewellers · As of September 28, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3415118605. Listed at 17 retailers as of November 4, 2026, with a 89% 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3415118605
Dimensions5.24 × 5.22 × 3.27 mm
L/W Ratio1.00
Top View
5.24 mm5.22 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3415118605
Side View
Table 58.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$11,302 HKD|Low: HK$6,231 HKD|High: HK$16,647 HKD|Avg: HK$10,121 HKD|+2.0%
Retailer 1
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 13HK$6,881 HKD
Retailer 10HK$7,375 HKD
Retailer 8HK$7,485 HKD
Retailer 4HK$7,955 HKD
Retailer 6HK$8,888 HKD
Retailer 3HK$9,248 HKD
Retailer 12HK$9,248 HKD
Retailer 7HK$9,405 HKD
Retailer 11HK$9,405 HKD
Retailer 14HK$9,718 HKD
Retailer 9HK$11,137 HKD
Retailer 1HK$11,302 HKD
Retailer 15HK$11,740 HKD
Retailer 5HK$11,764 HKD
Retailer 16HK$13,888 HKD
Retailer 2HK$16,647 HKD

42 data points across 16 retailers

17 retailersHK$7,375 HKD to HK$13,904 HKD

B+
Cheapest Retailer
-
HK$7,375 HKD
B+
Retailer 2
-
HK$7,485 HKD
View
Retailer 3
-
HK$8,135 HKD
View
Price last confirmed 30 days ago
Retailer 4
-
HK$8,449 HKD
View
Price last confirmed 39 days ago
Retailer 5
-
HK$8,464 HKD
View
Price last confirmed 118 days ago
B+
Retailer 6
-
HK$9,248 HKD
View
Retailer 7
-
HK$9,389 HKD
View
Price last confirmed 39 days ago
B+
Retailer 8
-
HK$9,405 HKD
View
B+
Retailer 9
-
HK$9,405 HKD
View
B
Retailer 10
-
HK$9,718 HKD
View
B
Retailer 11
-
HK$11,137 HKD
View
B
Retailer 12
-
HK$11,302 HKD
View
Retailer 13
-
HK$11,740 HKD
View
Price last confirmed 33 days ago
Retailer 14
-
HK$13,888 HKD
View
Price last confirmed 34 days ago
B
Retailer 15
-
HK$13,904 HKD
View
Retailer 16
-
HK$16,647 HKD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
0bd56fdc-272a-4054-ac30-aad6ccd36702 · Sep 28
HK$21,913 HKD
$2,796 USD
View
Price under review
16 more retailers have this diamond
Prices start from HK$7,375 HKDSave up to HK$6,529 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.

B+
0.55ct Round
HK$7,375 HKD