Heart|Natural|GIA

0.40ct D SI1 Heart Natural Diamond

GD • D/SI1 • GIA 5416976610

Certificate GIA 5416976610

Diamond specifications and retailer prices

From HK$4,590 HKD
$585 USD
As of November 1, 2026
Save HK$3,267 HKD (42%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$11,698 HKD at MOH London · As of November 1, 2026
View at MOH London

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 5416976610. Listed at 21 retailers as of October 30, 2026, with a 71% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
D
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5416976610
Dimensions5.12 × 4.42 × 2.57 mm
L/W Ratio1.16
Top View
5.12 mm4.42 mm0.40 ctD / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5416976610
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.1%

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 1
Current: HK$11,698 HKD|Low: HK$4,590 HKD|High: HK$15,888 HKD|Avg: HK$7,435 HKD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 4HK$4,590 HKD
Retailer 11HK$4,943 HKD
Retailer 13HK$4,943 HKD
Retailer 3HK$5,029 HKD
Retailer 6HK$5,296 HKD
Retailer 14HK$5,382 HKD
Retailer 10HK$6,120 HKD
Retailer 2HK$6,241 HKD
Retailer 8HK$6,944 HKD
Retailer 9HK$7,618 HKD
Retailer 7HK$7,857 HKD
Retailer 12HK$10,378 HKD
MOH LondonHK$11,698 HKD
Retailer 5HK$15,888 HKD

44 data points across 14 retailers

21 retailersHK$4,590 HKD to HK$7,857 HKD

B+
Cheapest Retailer
-
HK$4,590 HKD
$585 USD
B+
Retailer 2
-
HK$4,747 HKD
$605 USD
View
B
Retailer 3
-
HK$4,943 HKD
$630 USD
View
B
Retailer 4
-
HK$4,943 HKD
$630 USD
View
B
Retailer 5
-
HK$5,029 HKD
$641 USD
View
B
Retailer 6
-
HK$5,241 HKD
$668 USD
View
B
Retailer 7
-
HK$5,296 HKD
$675 USD
View
B
Retailer 8
-
HK$5,382 HKD
$686 USD
View
B
Retailer 9
-
HK$5,468 HKD
$697 USD
View
B
Retailer 10
-
HK$5,806 HKD
$740 USD
View
B
Retailer 11
-
HK$5,806 HKD
$740 USD
View
B
Retailer 12
-
HK$6,041 HKD
$770 USD
View
B
Retailer 13
-
HK$6,120 HKD
$780 USD
View
B
Retailer 14
-
HK$6,241 HKD
£626 GBP
View
B
Retailer 15
-
HK$6,944 HKD
£697 GBP
View
B
Retailer 16
-
HK$7,042 HKD
$898 USD
View
Retailer 17
-
HK$7,618 HKD
A$1,494 AUD
View
Price last confirmed 28 days ago
B
Retailer 18
-
HK$7,857 HKD
ZAR 16,178 ZAR
View
Retailer 19
-
HK$10,378 HKD
£1,042 GBP
View
Price last confirmed 32 days ago
Most Expensive
MOH London
65BF858FB · Nov 1
HK$11,698 HKD
£1,174 GBP
View
Price under review
19 more retailers have this diamond
Prices start from HK$4,590 HKDSave up to HK$3,267 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+
0.40ct Heart
HK$4,590 HKD