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Heart|Natural|GIA

0.43ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7513589655

Certificate GIA 7513589655

Diamond specifications and retailer prices

From €282 EUR
As of November 5, 2026
Save €800 EUR (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,082 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.43ct natural heart diamond

This 0.43ct natural heart sits in the sub-half-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7513589655. Listed at 9 retailers as of November 5, 2026, with prices from €282 to €1,082, a €800 spread on the same certified stone. NZ Jewellers lists it at €1,082. 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

0.43
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7513589655
Dimensions4.60 × 5.19 × 3.10 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
4.60 mm5.19 mm0.43 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7513589655
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €1,082 EUR|Low: €282 EUR|High: €1,082 EUR|Avg: €408 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 7€282 EUR
Retailer 10€298 EUR
Retailer 5€304 EUR
Retailer 6€314 EUR
Retailer 8€326 EUR
Retailer 3€356 EUR
Retailer 4€380 EUR
Retailer 9€380 EUR
Retailer 2€648 EUR
NZ Jewellers€1,082 EUR

42 data points across 10 retailers

9 retailers€282 EUR to €1,082 EUR

A
Cheapest Retailer
-
€282 EUR
A
Retailer 2
-
€304 EUR
View
B+
Retailer 3
-
€314 EUR
View
B+
Retailer 4
-
€326 EUR
View
B+
Retailer 5
-
€356 EUR
View
B+
Retailer 6
-
€380 EUR
View
Retailer 7
-
€380 EUR
View
Price last confirmed 14 days ago
B
Retailer 8
-
€648 EUR
View
Most Expensive
C
NZ Jewellers
37a3e5cb-66ff-4f77-8523-5027411f9e4f · Nov 5
€1,082 EUR
$1,208 USD
View
8 more retailers have this diamond
Prices start from €282 EURSave up to €800 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
0.43ct Heart
€282 EUR