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Heart|Natural|GIA

1.22ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1568292265

Certificate GIA 1568292265

Diamond specifications and retailer prices

From HK$18,057 HKD
As of November 6, 2026
Save HK$24,562 HKD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$42,620 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural heart diamond

This 1.22ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568292265. Listed at 12 retailers as of November 5, 2026, with prices from HK$18,057 to HK$42,620, a HK$24,562 spread on the same certified stone. NZ Jewellers lists it at HK$42,620. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.97°
OriginNatural
Grading LabGIA
CertificateGIA 1568292265
Dimensions6.36 × 7.42 × 4.37 mm
L/W Ratio1.17
Key to symbols
Crystal, Feather, Needle
Top View
6.36 mm7.42 mm1.22 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568292265
Side View
Table 61.0%CrownGirdle: STK-THKPavilion 38.97°Culet: NoneDepth 58.9%

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: Nov 6
Current: HK$42,620 HKD|Low: HK$18,057 HKD|High: HK$44,156 HKD|Avg: HK$28,430 HKD|-3.5%
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 6, 2026
Retailer 11HK$18,057 HKD
Retailer 10HK$21,294 HKD
Retailer 3HK$22,572 HKD
Retailer 2HK$23,732 HKD
Retailer 6HK$24,468 HKD
Retailer 5HK$25,095 HKD
Retailer 9HK$25,409 HKD
Retailer 7HK$26,498 HKD
Retailer 12HK$29,476 HKD
Retailer 4HK$38,348 HKD
Retailer 8HK$40,809 HKD
NZ JewellersHK$42,620 HKD

18 data points across 12 retailers

12 retailersHK$18,057 HKD to HK$42,620 HKD

A
Cheapest Retailer
-
HK$18,057 HKD
A
Retailer 2
-
HK$21,294 HKD
View
B+
Retailer 3
-
HK$22,572 HKD
View
B+
Retailer 4
-
HK$23,732 HKD
View
B+
Retailer 5
-
HK$24,468 HKD
View
B+
Retailer 6
-
HK$25,095 HKD
View
B+
Retailer 7
-
HK$25,409 HKD
View
B+
Retailer 8
-
HK$26,498 HKD
View
B+
Retailer 9
-
HK$29,476 HKD
View
Retailer 10
-
HK$38,348 HKD
View
Price last confirmed 16 days ago
B
Retailer 11
-
HK$40,809 HKD
View
Most Expensive
B
NZ Jewellers
2112aa0d-4521-4864-a6c7-351d260917b2 · Nov 5
HK$42,620 HKD
$5,438 USD
View
11 more retailers have this diamond
Prices start from HK$18,057 HKDSave up to HK$24,562 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 Heart
HK$18,057 HKD