CaratHunter
Plans
Round|Natural|GIA

4.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2235923735

Certificate GIA 2235923735

Diamond specifications and retailer prices

From HK$598,237 HKD
SGD 103,041 SGD
As of November 1, 2026
Save HK$68,255 HKD (10%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$666,492 HKD at Jared · As of November 2, 2026
View at Jared

About this 4.5ct natural round diamond

This 4.5ct 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 2235923735. Listed at 7 retailers as of November 1, 2026, with a relatively tight 11% 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

4.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235923735
Dimensions10.42 × 10.49 × 6.58 mm
L/W Ratio1.01
Top View
10.42 mm10.49 mm4.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235923735
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

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: Nov 1
Current: HK$666,492 HKD|Low: HK$598,126 HKD|High: HK$765,113 HKD|Avg: HK$651,775 HKD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6HK$598,237 HKD
Retailer 2HK$603,137 HKD
Retailer 3HK$623,051 HKD
Retailer 7HK$644,995 HKD
Retailer 8HK$644,995 HKD
Retailer 4HK$659,698 HKD
JaredHK$666,492 HKD
Retailer 5HK$765,113 HKD

28 data points across 8 retailers

7 retailersHK$598,237 HKD to HK$666,492 HKD

B+
Cheapest Retailer
-
HK$598,237 HKD
SGD 103,041 SGD
B+
Retailer 2
-
HK$603,137 HKD
£60,531 GBP
View
B
Retailer 3
-
HK$623,051 HKD
$79,413 USD
View
B
Retailer 4
-
HK$644,995 HKD
$82,210 USD
View
B
Retailer 5
-
HK$644,995 HKD
$82,210 USD
View
B
Retailer 6
-
HK$659,698 HKD
$84,084 USD
View
Most Expensive
B
Jared
158843962 · Nov 2
HK$666,492 HKD
$84,950 USD
View
6 more retailers have this diamond
Prices start from HK$598,237 HKDSave up to HK$68,255 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+
4.50ct Round
HK$598,237 HKD