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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 $583 NZD
As of November 6, 2026
Save $2,488 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,070 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 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 $583 to $3,070, a $2,488 spread on the same certified stone. NZ Jewellers lists it at $3,070. 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: $3,070 NZD|Low: $583 NZD|High: $3,070 NZD|Avg: $1,261 NZD
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$583 NZD
Retailer 11$801 NZD
Retailer 3$862 NZD
Retailer 10$862 NZD
Retailer 12$924 NZD
Retailer 5$978 NZD
Retailer 6$985 NZD
Retailer 4$1,173 NZD
Retailer 9$1,207 NZD
Retailer 7$1,241 NZD
Retailer 8$1,845 NZD
NZ Jewellers$3,070 NZD

29 data points across 12 retailers

14 retailers$583 NZD to $3,070 NZD

A
Cheapest Retailer
-
$583 NZD
B+
Retailer 2
-
$801 NZD
View
B+
Retailer 3
-
$862 NZD
View
Retailer 4
-
$862 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$924 NZD
View
B+
Retailer 6
-
$924 NZD
View
B+
Retailer 7
-
$978 NZD
View
B+
Retailer 8
-
$985 NZD
View
B+
Retailer 9
-
$1,037 NZD
View
B
Retailer 10
-
$1,173 NZD
View
B
Retailer 11
-
$1,207 NZD
View
B
Retailer 12
-
$1,241 NZD
View
B
Retailer 13
-
$1,845 NZD
View
Most Expensive
C
NZ Jewellers
6dc33688-f217-46ee-bca8-3c8a88305121 · Nov 5
$3,070 NZD
$1,702 USD
View
13 more retailers have this diamond
Prices start from $583 NZDSave up to $2,488 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
$583 NZD