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Heart|Natural|IGI

0.50ct D SI1 Heart Natural Diamond

VG • D/SI1 • IGI 706509562

Shape and cutting style on the report: Heart brilliant

Certificate IGI 706509562

Diamond specifications and retailer prices

From $750 AUD
As of November 6, 2026
Save $1,797 AUD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,547 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural heart diamond

This 0.5ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 706509562. Listed at 16 retailers as of November 5, 2026, with prices from $750 to $2,547, a $1,797 spread on the same certified stone. NZ Jewellers lists it at $2,547. 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

0.50
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 706509562
Dimensions4.91 × 5.41 × 3.23 mm
L/W Ratio1.10
Girdle conditionFaceted
Top View
4.91 mm5.41 mm0.50 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 706509562
Side View
Table 58.0%Crown 37°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 59.7%

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: Nov 6
Current: $1,014 AUD|Low: $750 AUD|High: $1,898 AUD|Avg: $1,078 AUD|+5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$750 AUD
Retailer 2$875 AUD
Retailer 11$875 AUD
Retailer 3$907 AUD
Retailer 12$1,009 AUD
Retailer 4$1,012 AUD
Retailer 1$1,014 AUD
Retailer 9$1,017 AUD
Retailer 8$1,099 AUD
Retailer 7$1,119 AUD
Retailer 5$1,253 AUD
Retailer 6$1,873 AUD

45 data points across 12 retailers

16 retailers$750 AUD to $2,547 AUD

A
Cheapest Retailer
-
$750 AUD
Final sale: no returns
A
Retailer 2
-
$812 AUD
View
B+
Retailer 3
-
$875 AUD
View
Retailer 4
-
$875 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$937 AUD
View
B+
Retailer 6
-
$1,003 AUD
View
B+
Retailer 7
-
$1,012 AUD
View
B+
Retailer 8
-
$1,014 AUD
View
B+
Retailer 9
-
$1,017 AUD
View
B+
Retailer 10
-
$1,099 AUD
View
B+
Retailer 11
-
$1,119 AUD
View
B
Retailer 12
-
$1,153 AUD
View
B
Retailer 13
-
$1,186 AUD
View
B+
Retailer 14
-
$1,253 AUD
View
B
Retailer 15
-
$1,873 AUD
View
Most Expensive
B
NZ Jewellers
454e2181-8406-4188-b386-5304f907477d · Nov 5
$2,547 AUD
$1,750 USD
View
15 more retailers have this diamond
Prices start from $750 AUDSave up to $1,797 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
0.50ct Heart
$750 AUD