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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 $929 NZD
As of November 6, 2026
Save $2,228 NZD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,157 NZD 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 $929 to $3,157, a $2,228 spread on the same certified stone. NZ Jewellers lists it at $3,157. 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: $1,257 NZD|Low: $929 NZD|High: $2,352 NZD|Avg: $1,336 NZD|+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$929 NZD
Retailer 2$1,084 NZD
Retailer 11$1,084 NZD
Retailer 3$1,124 NZD
Retailer 12$1,250 NZD
Retailer 4$1,254 NZD
Retailer 1$1,257 NZD
Retailer 9$1,261 NZD
Retailer 8$1,362 NZD
Retailer 7$1,387 NZD
Retailer 5$1,553 NZD
Retailer 6$2,322 NZD

45 data points across 12 retailers

16 retailers$929 NZD to $3,157 NZD

A
Cheapest Retailer
-
$929 NZD
Final sale: no returns
A
Retailer 2
-
$1,007 NZD
View
B+
Retailer 3
-
$1,084 NZD
View
Retailer 4
-
$1,084 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,162 NZD
View
B+
Retailer 6
-
$1,243 NZD
View
B+
Retailer 7
-
$1,254 NZD
View
B+
Retailer 8
-
$1,257 NZD
View
B+
Retailer 9
-
$1,261 NZD
View
B+
Retailer 10
-
$1,362 NZD
View
B+
Retailer 11
-
$1,387 NZD
View
B
Retailer 12
-
$1,429 NZD
View
B
Retailer 13
-
$1,470 NZD
View
B+
Retailer 14
-
$1,553 NZD
View
B
Retailer 15
-
$2,322 NZD
View
Most Expensive
B
NZ Jewellers
454e2181-8406-4188-b386-5304f907477d · Nov 5
$3,157 NZD
$1,750 USD
View
15 more retailers have this diamond
Prices start from $929 NZDSave up to $2,228 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
0.50ct Heart
$929 NZD