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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 $680 NZD
SGD 518 SGD
As of October 29, 2026
Save $530 NZD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,210 NZD 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 $680 to $1,210, a $530 spread on the same certified stone. The Diamond Guys lists it at $1,210. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $844 NZD|Low: $680 NZD|High: $1,137 NZD|Avg: $888 NZD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$680 NZD
Retailer 6$693 NZD
Retailer 4$791 NZD
Retailer 1$844 NZD
Retailer 3$891 NZD
Retailer 2$901 NZD
Retailer 7$1,048 NZD

38 data points across 7 retailers

8 retailers$680 NZD to $1,210 NZD

A
Cheapest Retailer
-
$680 NZD
SGD 518 SGD
A
Retailer 2
-
$693 NZD
SGD 528 SGD
View
A
Retailer 3
-
$791 NZD
$446 USD
View
A
Retailer 4
-
$844 NZD
£375 GBP
View
A
Retailer 5
-
$891 NZD
£395 GBP
View
A
Retailer 6
-
$901 NZD
$508 USD
View
B+
Retailer 7
-
$1,048 NZD
$591 USD
View
Most Expensive
B
The Diamond Guys
1966473764 · Oct 29
$1,210 NZD
$682 USD
View
7 more retailers have this diamond
Prices start from $680 NZDSave up to $530 NZD

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
$680 NZD