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Heart|Natural|GIA

0.40ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2566480743

Certificate GIA 2566480743

Diamond specifications and retailer prices

From $869 NZD
$490 USD
As of October 31, 2026
Save $537 NZD (38%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,407 NZD 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 D 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 2566480743. Listed at 8 retailers as of October 27, 2026, with prices from $869 to $1,407, a $537 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,407. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.42°
Pavilion angle40.04°
OriginNatural
Grading LabGIA
CertificateGIA 2566480743
Dimensions4.46 × 5.04 × 2.95 mm
L/W Ratio1.13
Culet sizeNone
Top View
4.46 mm5.04 mm0.40 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566480743
Side View
Table 60.0%Crown 33.42°Girdle: STK-VTKPavilion 40.04°Culet: NoneDepth 58.6%

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: $1,150 NZD|Low: $869 NZD|High: $1,407 NZD|Avg: $1,101 NZD|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 2, 2026
Retailer 5$869 NZD
Retailer 7$941 NZD
Retailer 3$969 NZD
Retailer 6$1,027 NZD
Retailer 1$1,150 NZD
Retailer 2$1,209 NZD
Retailer 4$1,224 NZD
Wholesale Diamonds Direct$1,407 NZD

32 data points across 8 retailers

8 retailers$869 NZD to $1,407 NZD

A
Cheapest Retailer
-
$869 NZD
$490 USD
A
Retailer 2
-
$941 NZD
SGD 717 SGD
View
A
Retailer 3
-
$969 NZD
SGD 738 SGD
View
B+
Retailer 4
-
$1,027 NZD
$579 USD
View
B+
Retailer 5
-
$1,150 NZD
£510 GBP
View
B
Retailer 6
-
$1,209 NZD
£537 GBP
View
B
Retailer 7
-
$1,224 NZD
$690 USD
View
Most Expensive
B
Wholesale Diamonds Direct
436499130 · Oct 27
$1,407 NZD
$793 USD
View
7 more retailers have this diamond
Prices start from $869 NZDSave up to $537 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
$869 NZD