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Heart|Natural|GIA

1.22ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1549797528

Certificate GIA 1549797528

Diamond specifications and retailer prices

From HK$20,645 HKD
A$4,048 AUD
As of November 2, 2026
5 retailers carry this diamond
Most expensive: HK$42,777 HKD at NZ Jewellers · As of September 20, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549797528. Listed at 5 retailers as of November 2, 2026. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549797528
Dimensions6.75 × 7.35 × 4.34 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.75 mm7.35 mm1.22 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549797528
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$42,777 HKD|Low: HK$16,069 HKD|High: HK$42,777 HKD|Avg: HK$23,783 HKD
NZ Jewellers
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
September 23, 2026
Retailer 5HK$16,069 HKD
Retailer 10HK$16,619 HKD
Retailer 13HK$17,308 HKD
Retailer 6HK$19,097 HKD
Retailer 3HK$19,246 HKD
Retailer 9HK$20,292 HKD
Retailer 14HK$20,463 HKD
Retailer 4HK$20,645 HKD
Retailer 8HK$21,031 HKD
Retailer 15HK$21,567 HKD
Retailer 12HK$23,609 HKD
Retailer 7HK$24,728 HKD
Retailer 11HK$35,852 HKD
Retailer 2HK$42,698 HKD
NZ JewellersHK$42,777 HKD

6 data points across 15 retailers

5 retailers

Retailer 1
-
HK$16,069 HKD
Price last confirmed 59 days ago
Retailer 2
-
HK$20,463 HKD
$2,608 USD
View
Price last confirmed 41 days ago
B+
Retailer 3
-
HK$20,645 HKD
A$4,048 AUD
View
Retailer 4
-
HK$23,609 HKD
$3,009 USD
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
ee283049-1455-45b8-8807-c3b4ae0b532a · Sep 20
HK$42,777 HKD
$5,452 USD
View
Price last confirmed 42 days ago
4 more retailers have this diamond
Prices start from HK$20,645 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 Heart
HK$20,645 HKD