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Round|Natural|GIA

1.22ct D IF Round Natural Diamond

EX • D/IF • GIA 2557979597

Certificate GIA 2557979597

Diamond specifications and retailer prices

From HK$110,487 HKD
£11,089 GBP
As of October 28, 2026
Save HK$50,571 HKD (31%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$161,059 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2557979597. Listed at 6 retailers as of October 28, 2026, with prices from HK$110,487 to HK$161,059, a HK$50,571 spread on the same certified stone. MOH London lists it at HK$161,059. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557979597
Dimensions6.78 × 6.82 × 4.25 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.78 mm6.82 mm1.22 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557979597
Side View
Table 56.0%Crown 35°GirdlePavilion 40.6°CuletDepth 62.5%

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 28
Current: HK$161,059 HKD|Low: HK$109,363 HKD|High: HK$162,444 HKD|Avg: HK$129,790 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4HK$110,160 HKD
Retailer 2HK$110,487 HKD
Retailer 3HK$111,095 HKD
Retailer 5HK$141,929 HKD
MOH LondonHK$161,059 HKD

32 data points across 5 retailers

6 retailersHK$110,487 HKD to HK$161,059 HKD

Retailer 1
-
HK$110,160 HKD
A$21,601 AUD
Price last confirmed 8 days ago
B+
Retailer 2
-
HK$110,487 HKD
£11,089 GBP
View
B+
Retailer 3
-
HK$111,095 HKD
$14,160 USD
View
Retailer 4
-
HK$122,887 HKD
$15,663 USD
View
Price last confirmed 35 days ago
Retailer 5
-
HK$145,585 HKD
$18,556 USD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
7C0837774 · Oct 29
HK$161,059 HKD
£16,164 GBP
View
5 more retailers have this diamond
Prices start from HK$110,487 HKDSave up to HK$50,571 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$110,487 HKD