CaratHunter
Plans
Round|Natural|GIA

4.55ct H SI1 Round Natural Diamond

ID • H/SI1 • GIA 2233916774

Certificate GIA 2233916774

Diamond specifications and retailer prices

From HK$585,211 HKD
$74,590 USD
As of October 31, 2026
Save HK$41,504 HKD (7%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$626,715 HKD at Jared · As of November 2, 2026
View at Jared

About this 4.55ct natural round diamond

This 4.55ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2233916774. Listed at 4 retailers as of October 31, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

4.55
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2233916774
Dimensions10.51 × 10.58 mm
L/W Ratio1.01
Top View
10.51 mm10.58 mm4.55 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2233916774
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.9%

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 31
Current: HK$626,715 HKD|Low: HK$585,211 HKD|High: HK$626,715 HKD|Avg: HK$603,785 HKD|+3.3%
Jared
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 3HK$585,211 HKD
Retailer 2HK$606,551 HKD
Retailer 4HK$606,551 HKD
JaredHK$626,715 HKD

2 data points across 4 retailers

4 retailersHK$585,211 HKD to HK$626,715 HKD

B+
Cheapest Retailer
-
HK$585,211 HKD
$74,590 USD
B
Retailer 2
-
HK$606,551 HKD
$77,310 USD
View
B
Retailer 3
-
HK$606,551 HKD
$77,310 USD
View
Most Expensive
B
Jared
158967744 · Nov 2
HK$626,715 HKD
$79,880 USD
View
3 more retailers have this diamond
Prices start from HK$585,211 HKDSave up to HK$41,504 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+
4.55ct Round
HK$585,211 HKD