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Heart|Natural|GIA

1.04ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2436182351

Certificate GIA 2436182351

Diamond specifications and retailer prices

From €1,352 EUR
As of November 4, 2026
Save €2,581 EUR (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,933 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.04ct natural heart diamond

This 1.04ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2436182351. Listed at 21 retailers as of November 3, 2026, with prices from €1,352 to €3,933, a €2,581 spread on the same certified stone. NZ Jewellers lists it at €3,933. 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

1.04
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2436182351
Dimensions6.02 × 6.74 × 4.04 mm
L/W Ratio1.12
Top View
6.02 mm6.74 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2436182351
Side View
Table 59.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 59.9%

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 4
Current: €2,043 EUR|Low: €1,350 EUR|High: €3,312 EUR|Avg: €1,985 EUR|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4€1,352 EUR
Retailer 7€1,363 EUR
Retailer 10€1,699 EUR
Retailer 9€1,736 EUR
Retailer 6€1,776 EUR
Retailer 3€1,831 EUR
Retailer 1€2,043 EUR
Retailer 8€2,312 EUR
Retailer 2€2,313 EUR
Retailer 5€3,295 EUR

32 data points across 10 retailers

21 retailers€1,352 EUR to €3,933 EUR

A
Cheapest Retailer
-
€1,352 EUR
A
Retailer 2
-
€1,363 EUR
View
B+
Retailer 3
-
€1,650 EUR
View
B+
Retailer 4
-
€1,699 EUR
View
B+
Retailer 5
-
€1,736 EUR
View
Final sale: no returns
B+
Retailer 6
-
€1,776 EUR
View
B+
Retailer 7
-
€1,831 EUR
View
B
Retailer 8
-
€1,881 EUR
View
B
Retailer 9
-
€1,881 EUR
View
B
Retailer 10
-
€1,899 EUR
View
Retailer 11
-
€1,899 EUR
View
Price last confirmed 9 days ago
B+
Retailer 12
-
€1,968 EUR
View
B+
Retailer 13
-
€2,004 EUR
View
B+
Retailer 14
-
€2,043 EUR
View
B
Retailer 15
-
€2,052 EUR
View
B
Retailer 16
-
€2,170 EUR
View
B
Retailer 17
-
€2,312 EUR
View
Retailer 18
-
€2,313 EUR
View
Price last confirmed 30 days ago
B
Retailer 19
-
€3,295 EUR
View
B
Retailer 20
-
€3,583 EUR
View
Most Expensive
B
NZ Jewellers
7252daa0-bfc7-4c7b-a550-b06c46732c3b · Nov 3
€3,933 EUR
$4,431 USD
View
20 more retailers have this diamond
Prices start from €1,352 EURSave up to €2,581 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
1.04ct Heart
€1,352 EUR