CaratHunter
Plans
Heart|Natural|GIA

0.40ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 3565438137

Certificate GIA 3565438137

Diamond specifications and retailer prices

From $626 AUD
$440 USD
As of October 28, 2026
Save $376 AUD (38%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,002 AUD 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 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 3565438137. Listed at 8 retailers as of October 27, 2026, with prices from $626 to $1,002, a $376 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,002. 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
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.49°
Pavilion angle38.69°
OriginNatural
Grading LabGIA
CertificateGIA 3565438137
Dimensions4.44 × 4.99 × 2.98 mm
L/W Ratio1.12
Culet sizeNone
Top View
4.44 mm4.99 mm0.40 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3565438137
Side View
Table 59.0%Crown 39.49°Girdle: THN-VTKPavilion 38.69°Culet: NoneDepth 59.8%

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 28
Current: $814 AUD|Low: $626 AUD|High: $1,002 AUD|Avg: $786 AUD|+5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 30, 2026
Retailer 5$626 AUD
Retailer 7$669 AUD
Retailer 3$704 AUD
Retailer 4$742 AUD
Retailer 1$814 AUD
Retailer 2$859 AUD
Retailer 6$870 AUD
Wholesale Diamonds Direct$1,002 AUD

30 data points across 8 retailers

8 retailers$626 AUD to $1,002 AUD

A
Cheapest Retailer
-
$626 AUD
$440 USD
A
Retailer 2
-
$669 AUD
SGD 635 SGD
View
A
Retailer 3
-
$704 AUD
SGD 668 SGD
View
A
Retailer 4
-
$742 AUD
$521 USD
View
B+
Retailer 5
-
$814 AUD
£450 GBP
View
B+
Retailer 6
-
$859 AUD
£475 GBP
View
B+
Retailer 7
-
$870 AUD
$611 USD
View
Most Expensive
B
Wholesale Diamonds Direct
420075563 · Oct 27
$1,002 AUD
$704 USD
View
7 more retailers have this diamond
Prices start from $626 AUDSave up to $376 AUD

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
$626 AUD