CaratHunter
Plans
Round|Natural|GIA

8.46ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5211422577

Certificate GIA 5211422577

Diamond specifications and retailer prices

From HK$1,076,683 HKD
As of November 6, 2026
Save HK$518,285 HKD (32%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$2,016,693 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 8.46ct natural round diamond

This 8.46ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5211422577. Listed at 16 retailers as of November 5, 2026, with a 48% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

8.46
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5211422577
Dimensions13.20 × 13.27 × 7.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Needle, Feather
Top View
13.20 mm13.27 mm8.46 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5211422577
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.2%

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 6
Current: HK$2,016,693 HKD|Low: HK$1,142,732 HKD|High: HK$2,030,123 HKD|Avg: HK$1,406,744 HKD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 2HK$1,142,732 HKD
Retailer 7HK$1,217,481 HKD
Retailer 10HK$1,232,308 HKD
Retailer 9HK$1,236,678 HKD
Retailer 13HK$1,236,913 HKD
Retailer 8HK$1,257,099 HKD
Retailer 16HK$1,291,289 HKD
Retailer 12HK$1,337,928 HKD
Retailer 4HK$1,367,928 HKD
Retailer 5HK$1,417,753 HKD
Retailer 15HK$1,476,820 HKD
Retailer 3HK$1,508,648 HKD
Retailer 14HK$1,532,222 HKD
Retailer 6HK$1,535,894 HKD
Retailer 11HK$1,594,968 HKD
MOH LondonHK$2,016,693 HKD

40 data points across 16 retailers

16 retailersHK$1,076,683 HKD to HK$1,594,968 HKD

B+
Cheapest Retailer
-
HK$1,076,683 HKD
B+
Retailer 2
-
HK$1,142,732 HKD
View
Retailer 3
-
HK$1,217,481 HKD
View
Price last confirmed 27 days ago
B
Retailer 4
-
HK$1,232,308 HKD
View
B
Retailer 5
-
HK$1,236,678 HKD
View
Retailer 6
-
HK$1,236,913 HKD
View
Price last confirmed 16 days ago
Retailer 7
-
HK$1,291,289 HKD
View
Price last confirmed 17 days ago
B
Retailer 8
-
HK$1,311,835 HKD
View
B
Retailer 9
-
HK$1,337,928 HKD
View
B
Retailer 10
-
HK$1,367,928 HKD
View
Retailer 11
-
HK$1,417,753 HKD
View
Price last confirmed 21 days ago
Retailer 12
-
HK$1,476,820 HKD
View
Price last confirmed 22 days ago
Retailer 13
-
HK$1,532,222 HKD
View
Price last confirmed 20 days ago
Retailer 14
-
HK$1,535,894 HKD
View
Price last confirmed 17 days ago
B
Retailer 15
-
HK$1,594,968 HKD
View
Most Expensive
MOH London
4873F04B0 · Oct 21
HK$2,016,693 HKD
£202,410 GBP
View
Price under review
15 more retailers have this diamond
Prices start from HK$1,076,683 HKDSave up to HK$518,285 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+
8.46ct Round
HK$1,076,683 HKD