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Heart|Natural|GIA

0.40ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2566480743

Certificate GIA 2566480743

Diamond specifications and retailer prices

From HK$3,844 HKD
$490 USD
As of October 31, 2026
Save HK$2,376 HKD (38%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$6,221 HKD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.4ct natural heart diamond

This 0.4ct natural heart sits in the sub-half-carat band, graded D 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 2566480743. Listed at 8 retailers as of October 27, 2026, with prices from HK$3,844 to HK$6,221, a HK$2,376 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$6,221. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.42°
Pavilion angle40.04°
OriginNatural
Grading LabGIA
CertificateGIA 2566480743
Dimensions4.46 × 5.04 × 2.95 mm
L/W Ratio1.13
Culet sizeNone
Top View
4.46 mm5.04 mm0.40 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566480743
Side View
Table 60.0%Crown 33.42°Girdle: STK-VTKPavilion 40.04°Culet: NoneDepth 58.6%

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: Oct 31
Current: HK$5,086 HKD|Low: HK$3,844 HKD|High: HK$6,221 HKD|Avg: HK$4,870 HKD|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 2, 2026
Retailer 5HK$3,844 HKD
Retailer 7HK$4,163 HKD
Retailer 3HK$4,285 HKD
Retailer 6HK$4,543 HKD
Retailer 1HK$5,086 HKD
Retailer 2HK$5,348 HKD
Retailer 4HK$5,412 HKD
Wholesale Diamonds DirectHK$6,221 HKD

32 data points across 8 retailers

8 retailersHK$3,844 HKD to HK$6,221 HKD

A
Cheapest Retailer
-
HK$3,844 HKD
$490 USD
A
Retailer 2
-
HK$4,163 HKD
SGD 717 SGD
View
A
Retailer 3
-
HK$4,285 HKD
SGD 738 SGD
View
B+
Retailer 4
-
HK$4,543 HKD
$579 USD
View
B+
Retailer 5
-
HK$5,086 HKD
£510 GBP
View
B
Retailer 6
-
HK$5,348 HKD
£537 GBP
View
B
Retailer 7
-
HK$5,412 HKD
$690 USD
View
Most Expensive
B
Wholesale Diamonds Direct
436499130 · Oct 27
HK$6,221 HKD
$793 USD
View
7 more retailers have this diamond
Prices start from HK$3,844 HKDSave up to HK$2,376 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$3,844 HKD