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Heart|Natural|GIA

0.50ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 1548069310

Certificate GIA 1548069310

Diamond specifications and retailer prices

From $470 AUD
As of November 6, 2026
Save $2,007 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,477 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548069310. Listed at 14 retailers as of November 5, 2026, with prices from $470 to $2,477, a $2,007 spread on the same certified stone. NZ Jewellers lists it at $2,477. 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

0.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548069310
Dimensions4.94 × 5.22 × 3.12 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Etch Channel
Top View
4.94 mm5.22 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1548069310
Side View
Table 57.0%CrownGirdle: THK-ETKPavilionCulet: 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: $2,477 AUD|Low: $470 AUD|High: $2,477 AUD|Avg: $1,017 AUD
NZ Jewellers
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 2$470 AUD
Retailer 11$646 AUD
Retailer 3$696 AUD
Retailer 10$696 AUD
Retailer 12$745 AUD
Retailer 5$789 AUD
Retailer 6$795 AUD
Retailer 4$946 AUD
Retailer 9$974 AUD
Retailer 7$1,001 AUD
Retailer 8$1,489 AUD
NZ Jewellers$2,477 AUD

29 data points across 12 retailers

14 retailers$470 AUD to $2,477 AUD

A
Cheapest Retailer
-
$470 AUD
B+
Retailer 2
-
$646 AUD
View
B+
Retailer 3
-
$696 AUD
View
Retailer 4
-
$696 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$745 AUD
View
B+
Retailer 6
-
$745 AUD
View
B+
Retailer 7
-
$789 AUD
View
B+
Retailer 8
-
$795 AUD
View
B+
Retailer 9
-
$837 AUD
View
B
Retailer 10
-
$946 AUD
View
B
Retailer 11
-
$974 AUD
View
B
Retailer 12
-
$1,001 AUD
View
B
Retailer 13
-
$1,489 AUD
View
Most Expensive
C
NZ Jewellers
6dc33688-f217-46ee-bca8-3c8a88305121 · Nov 5
$2,477 AUD
$1,702 USD
View
13 more retailers have this diamond
Prices start from $470 AUDSave up to $2,007 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
$470 AUD