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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 €289 EUR
As of November 6, 2026
Save €1,235 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,524 EUR 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 €289 to €1,524, a €1,235 spread on the same certified stone. NZ Jewellers lists it at €1,524. 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: €1,524 EUR|Low: €289 EUR|High: €1,524 EUR|Avg: €626 EUR
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€289 EUR
Retailer 11€398 EUR
Retailer 3€428 EUR
Retailer 10€428 EUR
Retailer 12€459 EUR
Retailer 5€485 EUR
Retailer 6€489 EUR
Retailer 4€582 EUR
Retailer 9€599 EUR
Retailer 7€616 EUR
Retailer 8€916 EUR
NZ Jewellers€1,524 EUR

29 data points across 12 retailers

14 retailers€289 EUR to €1,524 EUR

A
Cheapest Retailer
-
€289 EUR
B+
Retailer 2
-
€398 EUR
View
B+
Retailer 3
-
€428 EUR
View
Retailer 4
-
€428 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€459 EUR
View
B+
Retailer 6
-
€459 EUR
View
B+
Retailer 7
-
€485 EUR
View
B+
Retailer 8
-
€489 EUR
View
B+
Retailer 9
-
€515 EUR
View
B
Retailer 10
-
€582 EUR
View
B
Retailer 11
-
€599 EUR
View
B
Retailer 12
-
€616 EUR
View
B
Retailer 13
-
€916 EUR
View
Most Expensive
C
NZ Jewellers
6dc33688-f217-46ee-bca8-3c8a88305121 · Nov 5
€1,524 EUR
$1,702 USD
View
13 more retailers have this diamond
Prices start from €289 EURSave up to €1,235 EUR

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
€289 EUR