Heart|Natural|GIA

0.40ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1565548014

Certificate GIA 1565548014

Diamond specifications and retailer prices

From €447 EUR
SGD 675 SGD
As of October 31, 2026
Save €221 EUR (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €668 EUR 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 1565548014. Listed at 7 retailers as of October 27, 2026, with prices from €447 to €668, a €221 spread on the same certified stone. Wholesale Diamonds Direct lists it at €668. 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 angle36.38°
Pavilion angle39.54°
OriginNatural
Grading LabGIA
CertificateGIA 1565548014
Dimensions4.51 × 5.14 × 2.98 mm
L/W Ratio1.14
Culet sizeNone
Top View
4.51 mm5.14 mm0.40 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565548014
Side View
Table 57.0%Crown 36.38°Girdle: THN-THKPavilion 39.54°Culet: NoneDepth 58.0%

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: €544 EUR|Low: €447 EUR|High: €668 EUR|Avg: €551 EUR|+6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
October 31, 2026
Retailer 5€447 EUR
Retailer 3€491 EUR
Retailer 1€544 EUR
Retailer 2€574 EUR
Retailer 4€581 EUR
Wholesale Diamonds Direct€668 EUR

9 data points across 6 retailers

7 retailers€447 EUR to €668 EUR

A
Cheapest Retailer
-
€447 EUR
SGD 675 SGD
A
Retailer 2
-
€465 EUR
SGD 702 SGD
View
B+
Retailer 3
-
€491 EUR
$548 USD
View
B+
Retailer 4
-
€544 EUR
£478 GBP
View
B+
Retailer 5
-
€574 EUR
£505 GBP
View
B+
Retailer 6
-
€581 EUR
$649 USD
View
Most Expensive
B
Wholesale Diamonds Direct
586324270 · Oct 27
€668 EUR
$746 USD
View
6 more retailers have this diamond
Prices start from €447 EURSave up to €221 EUR

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
€447 EUR