CaratHunter
Plans
Round|Natural|GIA

4.57ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6204158059

Certificate GIA 6204158059

Diamond specifications and retailer prices

From HK$706,341 HKD
$90,029 USD
As of October 30, 2026
Save HK$505,366 HKD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$1,211,707 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 4.57ct natural round diamond

This 4.57ct natural round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6204158059. Listed at 8 retailers as of October 29, 2026, with prices from HK$706,341 to HK$1,211,707, a HK$505,366 spread on the same certified stone. MOH London lists it at HK$1,211,707. 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

4.57
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6204158059
Dimensions10.69 × 10.76 × 6.49 mm
L/W Ratio1.01
Top View
10.69 mm10.76 mm4.57 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6204158059
Side View
Table 58.0%Crown 36°Girdle: THN-MEDPavilion 40.8°Culet: Very SmallDepth 60.5%

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 30
Current: HK$1,211,707 HKD|Low: HK$770,636 HKD|High: HK$1,219,778 HKD|Avg: HK$925,983 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2HK$775,319 HKD
Retailer 4HK$776,465 HKD
Retailer 3HK$920,949 HKD
MOH LondonHK$1,211,707 HKD

38 data points across 4 retailers

8 retailersHK$706,341 HKD to HK$1,211,707 HKD

B+
Cheapest Retailer
-
HK$706,341 HKD
$90,029 USD
B+
Retailer 2
-
HK$775,319 HKD
£77,812 GBP
View
B+
Retailer 3
-
HK$776,465 HKD
$98,967 USD
View
B+
Retailer 4
-
HK$801,517 HKD
$102,160 USD
View
B+
Retailer 5
-
HK$801,517 HKD
$102,160 USD
View
B
Retailer 6
-
HK$828,271 HKD
$105,570 USD
View
B+
Retailer 7
-
HK$920,949 HKD
€111,793 EUR
View
Most Expensive
B
MOH London
54EAC30D0 · Oct 29
HK$1,211,707 HKD
£121,608 GBP
View
7 more retailers have this diamond
Prices start from HK$706,341 HKDSave up to HK$505,366 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+
4.57ct Round
HK$706,341 HKD