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Heart|Natural

0.50ct I SI2 Heart Natural Diamond

I/SI2 • 33C37B34AC

Diamond specifications and retailer prices

From $362 AUD
$254 USD
As of November 1, 2026
Save $1,281 AUD (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,644 AUD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included). Listed at 4 retailers as of October 30, 2026, with prices from $362 to $1,644, a $1,281 spread on the same certified stone. NZ Jewellers lists it at $1,644. 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
I
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading Lab
Certificate33C37B34AC
Dimensions5.98 × 4.68 × 3.24 mm
L/W Ratio1.28
Top View
5.98 mm4.68 mm0.50 ctI / SI2
OriginNatural
PolishGood
SymmetryGood
FluorescenceNone
Certificate33C37B34AC
Side View
Table 57.2%CrownGirdlePavilionCulet: NoneDepth 54.1%

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: Nov 1
Current: $1,644 AUD|Low: $273 AUD|High: $1,644 AUD|Avg: $612 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 6$273 AUD
Retailer 3$362 AUD
Retailer 5$391 AUD
Retailer 4$405 AUD
Retailer 2$488 AUD
NZ Jewellers$1,644 AUD

6 data points across 6 retailers

4 retailers$362 AUD to $1,644 AUD

B+
Cheapest Retailer
-
$362 AUD
$254 USD
B
Retailer 2
-
$405 AUD
$284 USD
View
B
Retailer 3
-
$488 AUD
$342 USD
View
Most Expensive
D
NZ Jewellers
8575d835-4fa2-4f9d-bfef-822cf037f376 · Oct 30
$1,644 AUD
$1,152 USD
View
3 more retailers have this diamond
Prices start from $362 AUDSave up to $1,281 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.

B+
0.50ct Heart
$362 AUD