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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5242031436

Certificate GIA 5242031436

Diamond specifications and retailer prices

From HK$20,084 HKD
As of November 2, 2026
Save HK$24,328 HKD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$49,511 HKD at NZ Jewellers · As of September 25, 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 5242031436. Listed at 13 retailers as of November 2, 2026, with a 121% 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5242031436
Dimensions6.82 × 6.79 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.82 mm6.79 mm1.22 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242031436
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 2
Current: HK$46,695 HKD|Low: HK$19,880 HKD|High: HK$49,511 HKD|Avg: HK$31,157 HKD|-5.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 7HK$20,084 HKD
Retailer 6HK$23,167 HKD
Retailer 11HK$23,528 HKD
Retailer 9HK$24,516 HKD
Retailer 10HK$25,214 HKD
Retailer 8HK$26,540 HKD
Retailer 12HK$27,458 HKD
Retailer 3HK$28,219 HKD
Retailer 2HK$30,510 HKD
Retailer 4HK$41,164 HKD
Retailer 5HK$44,412 HKD
NZ JewellersHK$46,695 HKD

38 data points across 12 retailers

13 retailersHK$20,084 HKD to HK$44,412 HKD

A
Cheapest Retailer
-
HK$20,084 HKD
A
Retailer 2
-
HK$23,167 HKD
View
A
Retailer 3
-
HK$23,528 HKD
View
A
Retailer 4
-
HK$25,214 HKD
View
A
Retailer 5
-
HK$26,540 HKD
View
A
Retailer 6
-
HK$27,066 HKD
View
A
Retailer 7
-
HK$27,458 HKD
View
Retailer 8
-
HK$28,219 HKD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
HK$30,510 HKD
View
Retailer 10
-
HK$41,164 HKD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
HK$44,412 HKD
View
B
Retailer 12
-
HK$46,695 HKD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
02a13e6f-db09-4ebc-a347-3d171f79eafd · Sep 25
HK$49,511 HKD
$6,311 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from HK$20,084 HKDSave up to HK$24,328 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$20,084 HKD