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Heart|Natural|GIA

1.20ct L SI1 Heart Natural Diamond

EX • L/SI1 • GIA 7536243518

Certificate GIA 7536243518

Diamond specifications and retailer prices

From HK$11,176 HKD
As of November 2, 2026
Save HK$16,772 HKD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$27,948 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7536243518. Listed at 6 retailers as of November 2, 2026, with prices from HK$11,176 to HK$27,948, a HK$16,772 spread on the same certified stone. NZ Jewellers lists it at HK$27,948. 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

1.20
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.15°
Pavilion angle43.21°
OriginNatural
Grading LabGIA
CertificateGIA 7536243518
Dimensions6.07 × 7.32 × 4.58 mm
L/W Ratio1.21
Girdle conditionVery Thick
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
6.07 mm7.32 mm1.20 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7536243518
Side View
Table 64.0%Crown 38.15°GirdlePavilion 43.21°CuletDepth 62.6%

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$27,948 HKD|Low: HK$11,168 HKD|High: HK$28,434 HKD|Avg: HK$14,704 HKD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2HK$11,176 HKD
Retailer 4HK$11,443 HKD
Retailer 5HK$11,458 HKD
Retailer 6HK$11,991 HKD
Retailer 3HK$12,226 HKD
Retailer 9HK$14,280 HKD
Retailer 7HK$14,350 HKD
Retailer 8HK$15,855 HKD
NZ JewellersHK$27,948 HKD

26 data points across 9 retailers

6 retailersHK$11,176 HKD to HK$27,948 HKD

B+
Cheapest Retailer
-
HK$11,176 HKD
B+
Retailer 2
-
HK$11,443 HKD
View
B+
Retailer 3
-
HK$11,458 HKD
View
B+
Retailer 4
-
HK$11,991 HKD
View
B+
Retailer 5
-
HK$12,226 HKD
View
Most Expensive
C
NZ Jewellers
be8ca598-03f1-4335-94e6-9b6cbbba24dd · Nov 3
HK$27,948 HKD
$3,566 USD
View
5 more retailers have this diamond
Prices start from HK$11,176 HKDSave up to HK$16,772 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+
1.20ct Heart
HK$11,176 HKD