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Heart|Natural|GIA

1.02ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 5423255597

Certificate GIA 5423255597

Diamond specifications and retailer prices

From HK$14,891 HKD
As of November 6, 2026
Save HK$19,570 HKD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$34,461 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct 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 5423255597. Listed at 11 retailers as of November 5, 2026, with prices from HK$14,891 to HK$34,461, a HK$19,570 spread on the same certified stone. NZ Jewellers lists it at HK$34,461. 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

1.02
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5423255597
Dimensions5.78 × 6.85 × 4.12 mm
L/W Ratio1.19
Top View
5.78 mm6.85 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5423255597
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$34,461 HKD|Low: HK$13,943 HKD|High: HK$34,461 HKD|Avg: HK$19,664 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
November 6, 2026
Retailer 11HK$14,891 HKD
Retailer 9HK$15,205 HKD
Retailer 8HK$15,259 HKD
Retailer 14HK$16,200 HKD
Retailer 3HK$16,482 HKD
Retailer 13HK$16,482 HKD
Retailer 12HK$16,490 HKD
Retailer 10HK$17,242 HKD
Retailer 2HK$17,901 HKD
Retailer 4HK$19,021 HKD
Retailer 5HK$19,609 HKD
Retailer 6HK$22,000 HKD
Retailer 7HK$28,873 HKD
NZ JewellersHK$34,461 HKD

43 data points across 14 retailers

11 retailersHK$14,891 HKD to HK$34,461 HKD

A
Cheapest Retailer
-
HK$14,891 HKD
A
Retailer 2
-
HK$15,205 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$15,259 HKD
View
A
Retailer 4
-
HK$16,200 HKD
View
A
Retailer 5
-
HK$16,482 HKD
View
Retailer 6
-
HK$16,482 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$17,242 HKD
View
B+
Retailer 8
-
HK$17,901 HKD
View
B+
Retailer 9
-
HK$19,021 HKD
View
B
Retailer 10
-
HK$28,873 HKD
View
Most Expensive
B
NZ Jewellers
869788c5-ceb3-44d0-83e0-dba59940e686 · Nov 5
HK$34,461 HKD
$4,397 USD
View
10 more retailers have this diamond
Prices start from HK$14,891 HKDSave up to HK$19,570 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
1.02ct Heart
HK$14,891 HKD