Round|Natural|GIA

4.52ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6542675644

Certificate GIA 6542675644

Diamond specifications and retailer prices

From HK$583,367 HKD
$74,355 USD
As of November 1, 2026
Save HK$130,629 HKD (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$713,996 HKD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 4.52ct natural round diamond

This 4.52ct 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 6542675644. Listed at 3 retailers as of October 31, 2026, with prices from HK$583,367 to HK$713,996, a HK$130,629 spread on the same certified stone. 77 Diamonds lists it at HK$713,996. 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

4.52
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542675644
Dimensions10.61 × 10.66 × 6.53 mm
L/W Ratio1.00
Top View
10.61 mm10.66 mm4.52 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542675644
Side View
Table 58.0%Crown 32.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.4%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: HK$713,996 HKD|Low: HK$534,010 HKD|High: HK$964,347 HKD|Avg: HK$657,029 HKD|+0.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8HK$534,010 HKD
Retailer 9HK$541,893 HKD
Retailer 4HK$583,367 HKD
Retailer 2HK$604,131 HKD
Retailer 3HK$614,695 HKD
Retailer 6HK$652,107 HKD
Retailer 7HK$700,615 HKD
77 DiamondsHK$713,996 HKD
Retailer 5HK$964,347 HKD

34 data points across 9 retailers

3 retailersHK$583,367 HKD to HK$713,996 HKD

B+
Cheapest Retailer
-
HK$583,367 HKD
$74,355 USD
B+
Retailer 2
-
HK$604,131 HKD
$77,002 USD
View
Most Expensive
B
77 Diamonds
RBZF7PAJWFV · Oct 31
HK$713,996 HKD
£71,657 GBP
View
2 more retailers have this diamond
Prices start from HK$583,367 HKDSave up to HK$130,629 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+
4.52ct Round
HK$583,367 HKD