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Heart|Natural|GIA

1.02ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 1543508396

Certificate GIA 1543508396

Diamond specifications and retailer prices

From HK$16,943 HKD
£1,700 GBP
As of November 2, 2026
Save HK$19,376 HKD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$36,319 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 1543508396. Listed at 9 retailers as of November 2, 2026, with prices from HK$16,943 to HK$36,319, a HK$19,376 spread on the same certified stone. NZ Jewellers lists it at HK$36,319. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.91°
Pavilion angle40.54°
OriginNatural
Grading LabGIA
CertificateGIA 1543508396
Dimensions6.27 × 6.87 × 4.09 mm
L/W Ratio1.10
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Feather, Indented Natural
Top View
6.27 mm6.87 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543508396
Side View
Table 63.0%Crown 40.91°Girdle: STK-VTKPavilion 40.54°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$36,319 HKD|Low: HK$16,938 HKD|High: HK$36,507 HKD|Avg: HK$22,104 HKD|-0.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2HK$16,943 HKD
Retailer 7HK$16,963 HKD
Retailer 8HK$17,371 HKD
Retailer 4HK$17,379 HKD
Retailer 5HK$18,171 HKD
Retailer 6HK$18,469 HKD
Retailer 10HK$20,116 HKD
Retailer 9HK$21,474 HKD
Retailer 3HK$30,431 HKD
NZ JewellersHK$36,319 HKD

36 data points across 10 retailers

9 retailersHK$16,943 HKD to HK$36,319 HKD

B+
Cheapest Retailer
-
HK$16,943 HKD
£1,700 GBP
B+
Retailer 2
-
HK$16,963 HKD
$2,162 USD
View
B+
Retailer 3
-
HK$17,371 HKD
$2,214 USD
View
B+
Retailer 4
-
HK$17,379 HKD
$2,215 USD
View
B+
Retailer 5
-
HK$18,171 HKD
$2,316 USD
View
B+
Retailer 6
-
HK$18,469 HKD
$2,354 USD
View
Retailer 7
-
HK$21,474 HKD
A$4,211 AUD
View
Price last confirmed 27 days ago
B
Retailer 8
-
HK$30,431 HKD
£3,054 GBP
View
Most Expensive
B
NZ Jewellers
330331e2-ce18-4345-b972-502ab8283549 · Nov 3
HK$36,319 HKD
$4,629 USD
View
8 more retailers have this diamond
Prices start from HK$16,943 HKDSave up to HK$19,376 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.

B+
1.02ct Heart
HK$16,943 HKD