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Heart|Natural|GIA

1.30ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 5556483964

Certificate GIA 5556483964

Diamond specifications and retailer prices

From €1,604 EUR
As of November 6, 2026
Save €2,636 EUR (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €4,240 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural heart diamond

This 1.3ct natural heart sits in the one-and-a-quarter to one-and-a-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 5556483964. Listed at 4 retailers as of November 5, 2026, with prices from €1,604 to €4,240, a €2,636 spread on the same certified stone. NZ Jewellers lists it at €4,240. 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

1.30
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5556483964
Dimensions6.37 × 7.62 × 4.35 mm
L/W Ratio1.20
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
6.37 mm7.62 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556483964
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.1%

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: €4,240 EUR|Low: €1,434 EUR|High: €4,240 EUR|Avg: €2,655 EUR|+3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4€1,604 EUR
Retailer 3€1,781 EUR
Retailer 5€2,624 EUR
Retailer 2€3,044 EUR
NZ Jewellers€4,240 EUR

15 data points across 5 retailers

4 retailers€1,604 EUR to €4,240 EUR

A
Cheapest Retailer
-
€1,604 EUR
Final sale: no returns
A
Retailer 2
-
€1,781 EUR
View
B
Retailer 3
-
€3,044 EUR
View
Most Expensive
C
NZ Jewellers
0f8a2cba-2490-44b0-bee8-e6a2608b086c · Nov 5
€4,240 EUR
$4,734 USD
View
3 more retailers have this diamond
Prices start from €1,604 EURSave up to €2,636 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
1.30ct Heart
€1,604 EUR