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Heart|Natural|GIA

0.40ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7551765514

Certificate GIA 7551765514

Diamond specifications and retailer prices

From HK$3,008 HKD
SGD 518 SGD
As of October 29, 2026
Save HK$2,344 HKD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$5,351 HKD at The Diamond Guys · As of October 29, 2026
View at The Diamond Guys

About this 0.4ct natural heart diamond

This 0.4ct natural heart sits in the sub-half-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 7551765514. Listed at 8 retailers as of October 29, 2026, with prices from HK$3,008 to HK$5,351, a HK$2,344 spread on the same certified stone. The Diamond Guys lists it at HK$5,351. 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

0.40
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.49°
Pavilion angle37.1°
OriginNatural
Grading LabGIA
CertificateGIA 7551765514
Dimensions4.35 × 5.11 × 2.98 mm
L/W Ratio1.17
Culet sizeNone
Top View
4.35 mm5.11 mm0.40 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551765514
Side View
Table 59.0%Crown 37.49°Girdle: VTN-VTKPavilion 37.1°Culet: NoneDepth 58.3%

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: Oct 29
Current: HK$3,733 HKD|Low: HK$3,008 HKD|High: HK$5,027 HKD|Avg: HK$3,929 HKD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5HK$3,008 HKD
Retailer 6HK$3,066 HKD
Retailer 4HK$3,499 HKD
Retailer 1HK$3,733 HKD
Retailer 3HK$3,939 HKD
Retailer 2HK$3,986 HKD
Retailer 7HK$4,633 HKD

39 data points across 7 retailers

8 retailersHK$3,008 HKD to HK$5,351 HKD

A
Cheapest Retailer
-
HK$3,008 HKD
SGD 518 SGD
A
Retailer 2
-
HK$3,066 HKD
SGD 528 SGD
View
A
Retailer 3
-
HK$3,499 HKD
$446 USD
View
A
Retailer 4
-
HK$3,733 HKD
£375 GBP
View
A
Retailer 5
-
HK$3,939 HKD
£395 GBP
View
A
Retailer 6
-
HK$3,986 HKD
$508 USD
View
B+
Retailer 7
-
HK$4,633 HKD
$591 USD
View
Most Expensive
B
The Diamond Guys
1966473764 · Oct 29
HK$5,351 HKD
$682 USD
View
7 more retailers have this diamond
Prices start from HK$3,008 HKDSave up to HK$2,344 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
0.40ct Heart
HK$3,008 HKD