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Heart|Natural|GIA

1.02ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 1246052756

Certificate GIA 1246052756

Diamond specifications and retailer prices

From HK$12,252 HKD
As of November 2, 2026
Save HK$22,482 HKD (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$34,734 HKD at NZ Jewellers · As of November 3, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1246052756. Listed at 16 retailers as of November 2, 2026, with prices from HK$12,252 to HK$34,734, a HK$22,482 spread on the same certified stone. NZ Jewellers lists it at HK$34,734. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1246052756
Dimensions6.05 × 7.04 × 4.13 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
6.05 mm7.04 mm1.02 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246052756
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.7%

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$34,734 HKD|Low: HK$12,051 HKD|High: HK$34,734 HKD|Avg: HK$18,925 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
Retailer 15
Retailer 16
November 3, 2026
Retailer 12HK$12,252 HKD
Retailer 10HK$14,501 HKD
Retailer 14HK$15,331 HKD
Retailer 2HK$15,519 HKD
Retailer 3HK$15,661 HKD
Retailer 13HK$16,204 HKD
Retailer 9HK$16,376 HKD
Retailer 15HK$16,790 HKD
Retailer 7HK$17,023 HKD
Retailer 6HK$17,253 HKD
Retailer 4HK$18,297 HKD
Retailer 16HK$20,419 HKD
Retailer 8HK$22,345 HKD
Retailer 5HK$25,512 HKD
Retailer 11HK$29,106 HKD
NZ JewellersHK$34,734 HKD

28 data points across 16 retailers

16 retailersHK$12,252 HKD to HK$34,734 HKD

A
Cheapest Retailer
-
HK$12,252 HKD
A
Retailer 2
-
HK$14,501 HKD
€1,760 EUR
View
B+
Retailer 3
-
HK$15,331 HKD
$1,954 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$15,519 HKD
$1,978 USD
View
B+
Retailer 5
-
HK$15,661 HKD
$1,996 USD
View
B+
Retailer 6
-
HK$16,204 HKD
£1,626 GBP
View
B+
Retailer 7
-
HK$16,376 HKD
£1,643 GBP
View
B+
Retailer 8
-
HK$16,790 HKD
$2,140 USD
View
Retailer 9
-
HK$17,023 HKD
SGD 2,932 SGD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
HK$17,253 HKD
$2,199 USD
View
B+
Retailer 11
-
HK$18,297 HKD
$2,332 USD
View
B+
Retailer 12
-
HK$20,419 HKD
ZAR 42,044 ZAR
View
Retailer 13
-
HK$22,345 HKD
A$4,381 AUD
View
Price last confirmed 26 days ago
B
Retailer 14
-
HK$25,512 HKD
$3,252 USD
View
B
Retailer 15
-
HK$29,106 HKD
£2,921 GBP
View
Most Expensive
B
NZ Jewellers
62a40faa-6275-460b-9789-1158434220b3 · Nov 3
HK$34,734 HKD
$4,427 USD
View
15 more retailers have this diamond
Prices start from HK$12,252 HKDSave up to HK$22,482 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$12,252 HKD