Heart|Natural|GIA

0.40ct E SI1 Heart Natural Diamond

VG • E/SI1 • GIA 7511931352

Certificate GIA 7511931352

Diamond specifications and retailer prices

From $1,144 NZD
$645 USD
As of October 31, 2026
Save $1,264 NZD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,655 NZD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 7511931352. Listed at 20 retailers as of October 29, 2026, with a 110% 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
E
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.31°
Pavilion angle38.4°
OriginNatural
Grading LabGIA
CertificateGIA 7511931352
Dimensions4.63 × 5.10 × 2.89 mm
L/W Ratio1.10
Culet sizeNone
Top View
4.63 mm5.10 mm0.40 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7511931352
Side View
Table 58.0%Crown 35.31°Girdle: THN-ETKPavilion 38.4°Culet: NoneDepth 56.6%

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: Oct 31
Current: $2,655 NZD|Low: $1,323 NZD|High: $2,683 NZD|Avg: $1,877 NZD|-0.8%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10$1,363 NZD
Retailer 3$1,390 NZD
Retailer 9$1,391 NZD
Retailer 7$1,650 NZD
Retailer 6$1,835 NZD
Retailer 2$1,898 NZD
Retailer 8$2,013 NZD
Retailer 4$2,076 NZD
Retailer 5$2,409 NZD
Moon Ocean$2,655 NZD

36 data points across 10 retailers

20 retailers$1,144 NZD to $2,409 NZD

B+
Cheapest Retailer
-
$1,144 NZD
$645 USD
B
Retailer 2
-
$1,194 NZD
$673 USD
View
B
Retailer 3
-
$1,340 NZD
$755 USD
View
B
Retailer 4
-
$1,340 NZD
$755 USD
View
B
Retailer 5
-
$1,363 NZD
$768 USD
View
B
Retailer 6
-
$1,390 NZD
£617 GBP
View
B
Retailer 7
-
$1,391 NZD
$784 USD
View
B
Retailer 8
-
$1,473 NZD
$830 USD
View
B
Retailer 9
-
$1,473 NZD
$830 USD
View
B
Retailer 10
-
$1,526 NZD
$860 USD
View
B
Retailer 11
-
$1,545 NZD
$871 USD
View
B
Retailer 12
-
$1,574 NZD
$887 USD
View
B
Retailer 13
-
$1,650 NZD
$930 USD
View
B
Retailer 14
-
$1,835 NZD
£814 GBP
View
B
Retailer 15
-
$1,898 NZD
€1,019 EUR
View
Retailer 16
-
$2,013 NZD
A$1,746 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$2,076 NZD
ZAR 18,904 ZAR
View
B
Retailer 18
-
$2,409 NZD
£1,069 GBP
View
Most Expensive
Moon Ocean
NVN-F269D71DF-352 · Oct 30
$2,655 NZD
£1,178 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $1,144 NZDSave up to $1,264 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.

B+
0.40ct Heart
$1,144 NZD