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Heart|Natural|GIA

1.20ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6535940915

Certificate GIA 6535940915

Diamond specifications and retailer prices

From HK$13,802 HKD
As of November 6, 2026
Save HK$20,652 HKD (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$34,453 HKD at NZ Jewellers · As of November 5, 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 G 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 6535940915. Listed at 15 retailers as of November 5, 2026, with prices from HK$13,802 to HK$34,453, a HK$20,652 spread on the same certified stone. NZ Jewellers lists it at HK$34,453. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6535940915
Dimensions6.38 × 7.32 × 4.43 mm
L/W Ratio1.15
Top View
6.38 mm7.32 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535940915
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.5%

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 6
Current: HK$34,453 HKD|Low: HK$13,802 HKD|High: HK$36,757 HKD|Avg: HK$20,126 HKD|-6.3%
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
November 6, 2026
Retailer 2HK$13,802 HKD
Retailer 12HK$14,891 HKD
Retailer 13HK$15,205 HKD
Retailer 3HK$16,122 HKD
Retailer 7HK$16,200 HKD
Retailer 11HK$16,482 HKD
Retailer 14HK$17,242 HKD
Retailer 8HK$17,564 HKD
Retailer 6HK$17,579 HKD
Retailer 10HK$17,901 HKD
Retailer 4HK$19,014 HKD
Retailer 9HK$19,139 HKD
Retailer 5HK$30,801 HKD
NZ JewellersHK$34,453 HKD

26 data points across 14 retailers

15 retailersHK$13,802 HKD to HK$34,453 HKD

A
Cheapest Retailer
-
HK$13,802 HKD
A
Retailer 2
-
HK$14,891 HKD
View
A
Retailer 3
-
HK$15,205 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$16,122 HKD
View
A
Retailer 5
-
HK$16,200 HKD
View
A
Retailer 6
-
HK$16,482 HKD
View
A
Retailer 7
-
HK$17,242 HKD
View
B+
Retailer 8
-
HK$17,564 HKD
View
Retailer 9
-
HK$17,579 HKD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$17,744 HKD
View
A
Retailer 11
-
HK$17,901 HKD
View
B+
Retailer 12
-
HK$19,014 HKD
View
B+
Retailer 13
-
HK$19,139 HKD
View
B
Retailer 14
-
HK$30,801 HKD
View
Most Expensive
B
NZ Jewellers
bf8cd084-4b1d-485c-ac64-e8eafa970f74 · Nov 5
HK$34,453 HKD
$4,396 USD
View
14 more retailers have this diamond
Prices start from HK$13,802 HKDSave up to HK$20,652 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$13,802 HKD