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Round|Natural|GIA

1.22ct D SI2 Round Natural Diamond

GD • D/SI2 • GIA 5303821478

Certificate GIA 5303821478

Diamond specifications and retailer prices

From HK$21,190 HKD
As of October 31, 2026
Save HK$26,345 HKD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$47,535 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 5303821478. Listed at 15 retailers as of October 31, 2026, with prices from HK$21,190 to HK$47,535, a HK$26,345 spread on the same certified stone. Diamond Quarter lists it at HK$47,535. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
D
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5303821478
Dimensions6.60 × 6.57 × 4.34 mm
L/W Ratio1.00
Top View
6.60 mm6.57 mm1.22 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5303821478
Side View
Table 55.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.9%

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: Oct 31
Current: HK$21,190 HKD|Low: HK$20,989 HKD|High: HK$44,689 HKD|Avg: HK$28,207 HKD|+1.0%
Retailer 1
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
October 31, 2026
Retailer 1HK$21,190 HKD
Retailer 4HK$22,768 HKD
Retailer 3HK$23,670 HKD
Retailer 9HK$24,755 HKD
Retailer 12HK$25,648 HKD
Retailer 14HK$25,648 HKD
Retailer 8HK$26,420 HKD
Retailer 6HK$26,628 HKD
Retailer 13HK$26,636 HKD
Retailer 5HK$26,779 HKD
Retailer 7HK$26,832 HKD
Retailer 2HK$29,594 HKD
Retailer 10HK$30,036 HKD
Retailer 11HK$43,124 HKD
Retailer 15HK$44,689 HKD

30 data points across 15 retailers

15 retailersHK$21,190 HKD to HK$47,535 HKD

A
Cheapest Retailer
-
HK$21,190 HKD
B+
Retailer 2
-
HK$22,768 HKD
$2,902 USD
View
B+
Retailer 3
-
HK$23,670 HKD
$3,017 USD
View
Final sale: no returns
A
Retailer 4
-
HK$24,755 HKD
£2,484 GBP
View
B+
Retailer 5
-
HK$25,648 HKD
$3,269 USD
View
B+
Retailer 6
-
HK$25,648 HKD
$3,269 USD
View
B+
Retailer 7
-
HK$26,420 HKD
£2,652 GBP
View
B+
Retailer 8
-
HK$26,636 HKD
$3,395 USD
View
B+
Retailer 9
-
HK$26,779 HKD
$3,413 USD
View
B+
Retailer 10
-
HK$26,832 HKD
$3,420 USD
View
B+
Retailer 11
-
HK$29,594 HKD
$3,772 USD
View
B+
Retailer 12
-
HK$30,036 HKD
€3,646 EUR
View
B
Retailer 13
-
HK$43,124 HKD
£4,328 GBP
View
B
Retailer 14
-
HK$44,689 HKD
$5,696 USD
View
Most Expensive
B
Diamond Quarter
1.22SI2D5378BE7FN · Oct 31
HK$47,535 HKD
£4,771 GBP
View
14 more retailers have this diamond
Prices start from HK$21,190 HKDSave up to HK$26,345 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
1.22ct Round
HK$21,190 HKD