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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1545657300

Certificate GIA 1545657300

Diamond specifications and retailer prices

From HK$17,895 HKD
As of November 4, 2026
Save HK$20,547 HKD (53%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$38,441 HKD at NZ Jewellers · As of November 2, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1545657300. Listed at 4 retailers as of November 2, 2026, with prices from HK$17,895 to HK$38,441, a HK$20,547 spread on the same certified stone. NZ Jewellers lists it at HK$38,441. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1545657300
Dimensions6.83 × 6.78 × 4.25 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.83 mm6.78 mm1.22 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545657300
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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 4
Current: HK$38,441 HKD|Low: HK$17,895 HKD|High: HK$40,348 HKD|Avg: HK$28,910 HKD|-4.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 23, 2026
Retailer 2HK$17,895 HKD
Retailer 6HK$18,389 HKD
Retailer 5HK$19,236 HKD
Retailer 11HK$22,649 HKD
Retailer 3HK$23,794 HKD
Retailer 12HK$27,035 HKD
Retailer 4HK$32,958 HKD
Retailer 9HK$33,013 HKD
Retailer 7HK$34,174 HKD
Retailer 8HK$35,539 HKD
Retailer 10HK$38,034 HKD
NZ JewellersHK$38,441 HKD

16 data points across 12 retailers

4 retailersHK$17,895 HKD to HK$38,441 HKD

A
Cheapest Retailer
-
HK$17,895 HKD
A
Retailer 2
-
HK$18,389 HKD
View
A
Retailer 3
-
HK$19,236 HKD
View
Most Expensive
B+
NZ Jewellers
01177998-dc7e-44ca-9fc8-d418a2b02b5a · Nov 2
HK$38,441 HKD
$4,900 USD
View
3 more retailers have this diamond
Prices start from HK$17,895 HKDSave up to HK$20,547 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
1.22ct Round
HK$17,895 HKD