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Heart|Natural|GIA

1.18ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 7546497147

Certificate GIA 7546497147

Diamond specifications and retailer prices

From HK$11,204 HKD
$1,428 USD
As of November 2, 2026
Save HK$18,407 HKD (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$29,611 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.18ct natural heart diamond

This 1.18ct natural heart sits in the classic one-carat band, graded H 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 7546497147. Listed at 5 retailers as of November 2, 2026, with prices from HK$11,204 to HK$29,611, a HK$18,407 spread on the same certified stone. NZ Jewellers lists it at HK$29,611. 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

1.18
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546497147
Dimensions6.26 × 7.51 × 4.20 mm
L/W Ratio1.20
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal
Top View
6.26 mm7.51 mm1.18 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546497147
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.8%

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$29,611 HKD|Low: HK$9,902 HKD|High: HK$33,699 HKD|Avg: HK$18,994 HKD|-12.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5HK$11,204 HKD
Retailer 3HK$12,002 HKD
Retailer 4HK$12,679 HKD
Retailer 2HK$21,264 HKD
Retailer 6HK$21,659 HKD
NZ JewellersHK$29,611 HKD

40 data points across 6 retailers

5 retailersHK$11,204 HKD to HK$29,611 HKD

A
Cheapest Retailer
-
HK$11,204 HKD
$1,428 USD
Final sale: no returns
A
Retailer 2
-
HK$12,002 HKD
£1,205 GBP
View
A
Retailer 3
-
HK$12,679 HKD
$1,616 USD
View
B+
Retailer 4
-
HK$21,264 HKD
£2,134 GBP
View
Most Expensive
B
NZ Jewellers
86a330e4-d5b1-4c49-b840-60d40d6f5eda · Nov 3
HK$29,611 HKD
$3,774 USD
View
4 more retailers have this diamond
Prices start from HK$11,204 HKDSave up to HK$18,407 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
1.18ct Heart
HK$11,204 HKD