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Heart|Natural|GIA

1.40ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 1509473967

Certificate GIA 1509473967

Diamond specifications and retailer prices

From HK$28,685 HKD
As of November 6, 2026
Save HK$30,678 HKD (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$59,363 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.4ct natural heart diamond

This 1.4ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F 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 1509473967. Listed at 19 retailers as of November 4, 2026, with prices from HK$28,685 to HK$59,363, a HK$30,678 spread on the same certified stone. MOH London lists it at HK$59,363. 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

1.40
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.57°
Pavilion angle53.73°
OriginNatural
Grading LabGIA
CertificateGIA 1509473967
Dimensions6.48 × 6.01 × 4.18 mm
L/W Ratio1.08
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Needle, Feather, Cloud
Top View
6.48 mm6.01 mm1.40 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509473967
Side View
Table 63.0%Crown 44.57°Girdle: THK-THKPavilion 53.73°Culet: NoneDepth 69.6%

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$59,363 HKD|Low: HK$28,685 HKD|High: HK$60,239 HKD|Avg: HK$38,729 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11HK$28,685 HKD
Retailer 6HK$28,802 HKD
Retailer 5HK$32,596 HKD
Retailer 9HK$33,082 HKD
Retailer 3HK$34,485 HKD
Retailer 12HK$34,704 HKD
Retailer 2HK$36,891 HKD
Retailer 4HK$37,667 HKD
Retailer 10HK$39,054 HKD
Retailer 7HK$42,048 HKD
Retailer 8HK$45,590 HKD
MOH LondonHK$59,363 HKD

33 data points across 12 retailers

19 retailersHK$28,685 HKD to HK$59,363 HKD

A
Cheapest Retailer
-
HK$28,685 HKD
A
Retailer 2
-
HK$28,802 HKD
View
B+
Retailer 3
-
HK$32,596 HKD
View
B+
Retailer 4
-
HK$33,082 HKD
View
B+
Retailer 5
-
HK$34,485 HKD
View
Final sale: no returns
B+
Retailer 6
-
HK$34,704 HKD
View
B+
Retailer 7
-
HK$35,268 HKD
View
Retailer 8
-
HK$36,491 HKD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
HK$36,891 HKD
View
Retailer 10
-
HK$37,369 HKD
View
Price last confirmed 9 days ago
Retailer 11
-
HK$37,667 HKD
View
Price last confirmed 29 days ago
B
Retailer 12
-
HK$38,403 HKD
View
B
Retailer 13
-
HK$38,544 HKD
View
B+
Retailer 14
-
HK$39,054 HKD
View
B+
Retailer 15
-
HK$42,048 HKD
View
B
Retailer 16
-
HK$45,590 HKD
View
B
Retailer 17
-
HK$54,478 HKD
View
B
Retailer 18
-
HK$55,998 HKD
View
Most Expensive
B
MOH London
FF834143C · Nov 4
HK$59,363 HKD
£5,964 GBP
View
18 more retailers have this diamond
Prices start from HK$28,685 HKDSave up to HK$30,678 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
1.40ct Heart
HK$28,685 HKD