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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6422090307

Certificate GIA 6422090307

Diamond specifications and retailer prices

From HK$16,744 HKD
₹203,247 INR
As of November 2, 2026
Save HK$29,838 HKD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$46,582 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct 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 6422090307. Listed at 11 retailers as of November 2, 2026, with prices from HK$16,744 to HK$46,582, a HK$29,838 spread on the same certified stone. NZ Jewellers lists it at HK$46,582. 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

1.20
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422090307
Dimensions6.12 × 7.36 × 4.30 mm
L/W Ratio1.20
Top View
6.12 mm7.36 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422090307
Side View
Table 58.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 58.4%

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$46,582 HKD|Low: HK$16,744 HKD|High: HK$46,582 HKD|Avg: HK$27,031 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
November 3, 2026
Retailer 8HK$16,744 HKD
Retailer 6HK$19,537 HKD
Retailer 12HK$19,960 HKD
Retailer 4HK$20,565 HKD
Retailer 9HK$22,159 HKD
Retailer 3HK$22,283 HKD
Retailer 11HK$22,283 HKD
Retailer 5HK$23,138 HKD
Retailer 2HK$23,624 HKD
Retailer 7HK$25,712 HKD
Retailer 10HK$39,250 HKD
NZ JewellersHK$46,582 HKD

39 data points across 12 retailers

11 retailersHK$16,744 HKD to HK$46,582 HKD

A
Cheapest Retailer
-
HK$16,744 HKD
₹203,247 INR
B+
Retailer 2
-
HK$19,537 HKD
$2,490 USD
View
B+
Retailer 3
-
HK$19,960 HKD
$2,544 USD
View
B+
Retailer 4
-
HK$22,159 HKD
£2,224 GBP
View
Retailer 5
-
HK$22,283 HKD
$2,840 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
HK$22,283 HKD
$2,840 USD
View
B+
Retailer 7
-
HK$23,138 HKD
$2,949 USD
View
B+
Retailer 8
-
HK$23,624 HKD
£2,371 GBP
View
B
Retailer 9
-
HK$25,712 HKD
$3,277 USD
View
B
Retailer 10
-
HK$39,250 HKD
£3,939 GBP
View
Most Expensive
B
NZ Jewellers
8ce1fcd6-cc2f-4563-9968-b62cf6108b04 · Nov 3
HK$46,582 HKD
$5,937 USD
View
10 more retailers have this diamond
Prices start from HK$16,744 HKDSave up to HK$29,838 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
1.20ct Heart
HK$16,744 HKD