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Heart|Natural|GIA

1.20ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6535758842

Certificate GIA 6535758842

Diamond specifications and retailer prices

From HK$19,601 HKD
As of November 6, 2026
Save HK$28,387 HKD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$47,988 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535758842. Listed at 12 retailers as of November 5, 2026, with prices from HK$19,601 to HK$47,988, a HK$28,387 spread on the same certified stone. NZ Jewellers lists it at HK$47,988. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.44°
Pavilion angle39.76°
OriginNatural
Grading LabGIA
CertificateGIA 6535758842
Dimensions7.40 × 6.31 × 3.72 mm
L/W Ratio1.17
Top View
7.40 mm6.31 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535758842
Side View
Table 62.0%Crown 38.44°Girdle: MED-VTKPavilion 39.76°Culet: NoneDepth 59.0%

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$47,988 HKD|Low: HK$19,601 HKD|High: HK$47,988 HKD|Avg: HK$27,332 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9HK$19,601 HKD
Retailer 5HK$21,177 HKD
Retailer 8HK$21,670 HKD
Retailer 2HK$22,572 HKD
Retailer 6HK$22,956 HKD
Retailer 10HK$22,956 HKD
Retailer 3HK$24,296 HKD
Retailer 7HK$26,483 HKD
Retailer 4HK$38,278 HKD
NZ JewellersHK$47,988 HKD

43 data points across 10 retailers

12 retailersHK$19,601 HKD to HK$47,988 HKD

A
Cheapest Retailer
-
HK$19,601 HKD
A
Retailer 2
-
HK$20,558 HKD
View
B+
Retailer 3
-
HK$21,177 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$21,670 HKD
View
B+
Retailer 5
-
HK$22,572 HKD
View
Retailer 6
-
HK$22,956 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$22,956 HKD
View
B+
Retailer 8
-
HK$23,834 HKD
View
B+
Retailer 9
-
HK$24,296 HKD
View
B+
Retailer 10
-
HK$26,483 HKD
View
B
Retailer 11
-
HK$38,278 HKD
View
Most Expensive
B
NZ Jewellers
2b707bbb-3a3a-476b-8c95-d06edac9fd56 · Nov 5
HK$47,988 HKD
$6,123 USD
View
11 more retailers have this diamond
Prices start from HK$19,601 HKDSave up to HK$28,387 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$19,601 HKD