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Heart|Natural|GIA

1.30ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6522487421

Certificate GIA 6522487421

Diamond specifications and retailer prices

From €1,314 EUR
As of November 6, 2026
Save €2,810 EUR (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,124 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 6522487421. Listed at 13 retailers as of November 5, 2026, with prices from €1,314 to €4,124, a €2,810 spread on the same certified stone. NZ Jewellers lists it at €4,124. 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
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6522487421
Dimensions6.89 × 7.57 × 4.13 mm
L/W Ratio1.10
Top View
6.89 mm7.57 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6522487421
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 54.5%

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 6
Current: €4,124 EUR|Low: €1,314 EUR|High: €4,124 EUR|Avg: €2,026 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
Retailer 13
November 6, 2026
Retailer 2€1,314 EUR
Retailer 13€1,541 EUR
Retailer 5€1,691 EUR
Retailer 12€1,691 EUR
Retailer 11€1,696 EUR
Retailer 6€1,730 EUR
Retailer 3€1,769 EUR
Retailer 8€1,835 EUR
Retailer 4€1,951 EUR
Retailer 10€1,951 EUR
Retailer 7€2,296 EUR
Retailer 9€2,954 EUR
NZ Jewellers€4,124 EUR

27 data points across 13 retailers

13 retailers€1,314 EUR to €4,124 EUR

A
Cheapest Retailer
-
€1,314 EUR
A
Retailer 2
-
€1,541 EUR
View
B+
Retailer 3
-
€1,691 EUR
View
Retailer 4
-
€1,691 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€1,696 EUR
View
A
Retailer 6
-
€1,730 EUR
View
B+
Retailer 7
-
€1,769 EUR
View
A
Retailer 8
-
€1,835 EUR
View
B+
Retailer 9
-
€1,951 EUR
View
B+
Retailer 10
-
€1,951 EUR
View
B+
Retailer 11
-
€2,296 EUR
View
B
Retailer 12
-
€2,954 EUR
View
Most Expensive
C
NZ Jewellers
534d3d97-c6a9-4291-a4c0-135290111166 · Nov 5
€4,124 EUR
$4,604 USD
View
12 more retailers have this diamond
Prices start from €1,314 EURSave up to €2,810 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
€1,314 EUR