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Heart|Natural|GIA

1.02ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 3425255703

Certificate GIA 3425255703

Diamond specifications and retailer prices

From HK$13,261 HKD
As of November 6, 2026
Save HK$23,630 HKD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$36,891 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 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 3425255703. Listed at 11 retailers as of November 5, 2026, with prices from HK$13,261 to HK$36,891, a HK$23,630 spread on the same certified stone. NZ Jewellers lists it at HK$36,891. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3425255703
Dimensions6.54 × 6.92 × 3.78 mm
L/W Ratio1.06
Top View
6.54 mm6.92 mm1.02 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3425255703
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 54.6%

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$36,891 HKD|Low: HK$13,261 HKD|High: HK$36,891 HKD|Avg: HK$19,202 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$13,261 HKD
Retailer 10HK$14,397 HKD
Retailer 6HK$15,126 HKD
Retailer 7HK$15,126 HKD
Retailer 5HK$15,824 HKD
Retailer 3HK$16,419 HKD
Retailer 8HK$17,454 HKD
Retailer 2HK$20,526 HKD
Retailer 4HK$26,420 HKD
NZ JewellersHK$36,891 HKD

44 data points across 10 retailers

11 retailersHK$13,261 HKD to HK$36,891 HKD

A
Cheapest Retailer
-
HK$13,261 HKD
A
Retailer 2
-
HK$13,661 HKD
View
Retailer 3
-
HK$15,126 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$15,126 HKD
View
B+
Retailer 5
-
HK$15,824 HKD
View
B+
Retailer 6
-
HK$16,200 HKD
View
B+
Retailer 7
-
HK$16,419 HKD
View
B+
Retailer 8
-
HK$17,454 HKD
View
B+
Retailer 9
-
HK$20,526 HKD
View
B
Retailer 10
-
HK$26,420 HKD
View
Most Expensive
B
NZ Jewellers
b91cba45-d17f-4a18-b375-324d3c8f95fa · Nov 5
HK$36,891 HKD
$4,707 USD
View
10 more retailers have this diamond
Prices start from HK$13,261 HKDSave up to HK$23,630 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$13,261 HKD