Round|Natural|HRD

1.22ct F SI1 Round Natural Diamond

EX • F/SI1 • HRD 260000176660

Certificate HRD 260000176660

Diamond specifications and retailer prices

From HK$27,117 HKD
As of November 5, 2026
Save HK$19,782 HKD (42%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$50,575 HKD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000176660. Listed at 4 retailers as of November 2, 2026, with a 73% 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

1.22
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 260000176660
Dimensions6.82 × 6.79 × 4.27 mm
L/W Ratio1.00
Girdle conditionMedium
Top View
6.82 mm6.79 mm1.22 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000176660
Side View
Table 56.0%Crown 36.6°GirdlePavilion 40.8°CuletDepth 62.7%

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 5
Current: HK$46,899 HKD|Low: HK$27,117 HKD|High: HK$49,125 HKD|Avg: HK$37,600 HKD|-3.4%
Retailer 1
Retailer 2
November 1, 2026
Retailer 2HK$27,117 HKD
Retailer 1HK$46,899 HKD

14 data points across 2 retailers

4 retailersHK$27,117 HKD to HK$46,899 HKD

B+
Cheapest Retailer
-
HK$27,117 HKD
Retailer 2
-
HK$29,030 HKD
View
Price last confirmed 44 days ago
B
Retailer 3
-
HK$46,899 HKD
View
Most Expensive
NZ Jewellers
b5e667b4-c8f4-4bb2-81ce-5f61636b0fcf · Sep 21
HK$50,575 HKD
$6,453 USD
View
Price last confirmed 46 days ago
3 more retailers have this diamond
Prices start from HK$27,117 HKDSave up to HK$19,782 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+
1.22ct Round
HK$27,117 HKD