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3.12ct K SI2 Round Natural Diamond

EX • K/SI2 • HRD 260000090967

Certificate HRD 260000090967

Diamond specifications and retailer prices

From HK$113,755 HKD
As of November 5, 2026
Save HK$43,547 HKD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$157,302 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.12ct natural round diamond

This 3.12ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000090967. Listed at 7 retailers as of November 4, 2026, with prices from HK$113,755 to HK$157,302, a HK$43,547 spread on the same certified stone. MOH London lists it at HK$157,302. 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

3.12
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.4°
Pavilion angle41.3°
OriginNatural
Grading LabHRD
CertificateHRD 260000090967
Dimensions9.26 × 9.16 × 5.83 mm
L/W Ratio1.01
Star length50%
Top View
9.26 mm9.16 mm3.12 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateHRD 260000090967
Side View
Table 60.0%Crown 36.4°GirdlePavilion 41.3°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$157,302 HKD|Low: HK$109,519 HKD|High: HK$159,624 HKD|Avg: HK$125,482 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8HK$109,519 HKD
Retailer 7HK$111,472 HKD
Retailer 2HK$113,755 HKD
Retailer 5HK$118,902 HKD
Retailer 4HK$120,761 HKD
Retailer 6HK$125,406 HKD
Retailer 3HK$143,065 HKD
MOH LondonHK$157,302 HKD

20 data points across 8 retailers

7 retailersHK$113,755 HKD to HK$157,302 HKD

Retailer 1
-
HK$111,472 HKD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$113,755 HKD
View
A
Retailer 3
-
HK$118,902 HKD
View
B+
Retailer 4
-
HK$120,761 HKD
View
B+
Retailer 5
-
HK$125,406 HKD
View
B+
Retailer 6
-
HK$143,065 HKD
View
Most Expensive
B+
MOH London
8C54D093E · Nov 4
HK$157,302 HKD
£15,788 GBP
View
6 more retailers have this diamond
Prices start from HK$113,755 HKDSave up to HK$43,547 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.

A
3.12ct Round
HK$113,755 HKD