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Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2458142417

Certificate GIA 2458142417

Diamond specifications and retailer prices

From HK$7,453 HKD
$950 USD
As of October 26, 2026
Save HK$13,244 HKD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$20,697 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2458142417. Listed at 13 retailers as of October 26, 2026, with prices from HK$7,453 to HK$20,697, a HK$13,244 spread on the same certified stone. NZ Jewellers lists it at HK$20,697. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2458142417
Dimensions5.28 × 5.25 × 3.23 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.28 mm5.25 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2458142417
Side View
Table 59.0%Crown 33.5°Girdle: ThickPavilion 41.2°Culet: NoneDepth 61.3%

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: Oct 26
Current: HK$10,080 HKD|Low: HK$7,453 HKD|High: HK$15,733 HKD|Avg: HK$10,911 HKD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5HK$7,453 HKD
Retailer 6HK$7,987 HKD
Retailer 3HK$9,877 HKD
Retailer 1HK$10,080 HKD
Retailer 4HK$11,904 HKD
Retailer 2HK$15,544 HKD

43 data points across 6 retailers

13 retailersHK$7,453 HKD to HK$20,697 HKD

B+
Cheapest Retailer
-
HK$7,453 HKD
$950 USD
B+
Retailer 2
-
HK$7,516 HKD
$958 USD
View
Retailer 3
-
HK$7,548 HKD
$962 USD
View
Price last confirmed 21 days ago
Retailer 4
-
HK$7,689 HKD
$980 USD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
HK$7,689 HKD
$980 USD
View
B+
Retailer 6
-
HK$7,987 HKD
$1,018 USD
View
B+
Retailer 7
-
HK$8,455 HKD
$1,078 USD
View
B+
Retailer 8
-
HK$8,873 HKD
$1,131 USD
View
B
Retailer 9
-
HK$9,877 HKD
£991 GBP
View
B+
Retailer 10
-
HK$10,080 HKD
£1,012 GBP
View
B
Retailer 11
-
HK$11,904 HKD
€1,445 EUR
View
B
Retailer 12
-
HK$15,544 HKD
£1,560 GBP
View
Most Expensive
B
NZ Jewellers
12d547df-4f11-4205-b833-3a1a96649566 · Oct 30
HK$20,697 HKD
$2,638 USD
View
12 more retailers have this diamond
Prices start from HK$7,453 HKDSave up to HK$13,244 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$7,453 HKD