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Heart|Natural|GIA

1.20ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7553655500

Certificate GIA 7553655500

Diamond specifications and retailer prices

From HK$12,634 HKD
As of November 6, 2026
Save HK$15,535 HKD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$28,168 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553655500. Listed at 8 retailers as of November 4, 2026, with prices from HK$12,634 to HK$28,168, a HK$15,535 spread on the same certified stone. MOH London lists it at HK$28,168. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7553655500
Dimensions6.96 × 7.25 × 3.80 mm
L/W Ratio1.04
Key to symbols
Twinning Wisp, Crystal, Needle
Top View
6.96 mm7.25 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7553655500
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 52.4%

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$28,168 HKD|Low: HK$12,540 HKD|High: HK$28,576 HKD|Avg: HK$18,644 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4HK$12,634 HKD
Retailer 6HK$14,679 HKD
Retailer 7HK$15,479 HKD
Retailer 3HK$17,509 HKD
Retailer 5HK$19,876 HKD
Retailer 2HK$21,890 HKD
MOH LondonHK$28,168 HKD

45 data points across 7 retailers

8 retailersHK$12,634 HKD to HK$28,168 HKD

A
Cheapest Retailer
-
HK$12,634 HKD
A
Retailer 2
-
HK$14,679 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$15,479 HKD
View
A
Retailer 4
-
HK$17,509 HKD
View
A
Retailer 5
-
HK$17,924 HKD
View
Retailer 6
-
HK$19,876 HKD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
HK$21,890 HKD
View
Most Expensive
B+
MOH London
4FB6CE586 · Nov 4
HK$28,168 HKD
£2,830 GBP
View
7 more retailers have this diamond
Prices start from HK$12,634 HKDSave up to HK$15,535 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
1.20ct Heart
HK$12,634 HKD