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Heart|Natural|GIA

1.07ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 3445115587

Certificate GIA 3445115587

Diamond specifications and retailer prices

From €1,395 EUR
As of October 31, 2026
Save €2,659 EUR (66%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,054 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.07ct natural heart diamond

This 1.07ct 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 3445115587. Listed at 19 retailers as of October 31, 2026, with prices from €1,395 to €4,054, a €2,659 spread on the same certified stone. NZ Jewellers lists it at €4,054. 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

1.07
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3445115587
Dimensions5.97 × 6.94 × 4.10 mm
L/W Ratio1.16
Top View
5.97 mm6.94 mm1.07 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3445115587
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.0%

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: Oct 31
Current: €2,106 EUR|Low: €1,333 EUR|High: €3,437 EUR|Avg: €1,996 EUR|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7€1,395 EUR
Retailer 8€1,409 EUR
Retailer 5€1,705 EUR
Retailer 11€1,751 EUR
Retailer 10€1,789 EUR
Retailer 6€1,824 EUR
Retailer 3€2,029 EUR
Retailer 1€2,106 EUR
Retailer 9€2,383 EUR
Retailer 2€2,384 EUR
Retailer 4€3,388 EUR

38 data points across 11 retailers

19 retailers€1,395 EUR to €4,054 EUR

A
Cheapest Retailer
-
€1,395 EUR
A
Retailer 2
-
€1,409 EUR
View
B+
Retailer 3
-
€1,705 EUR
View
B+
Retailer 4
-
€1,751 EUR
View
B+
Retailer 5
-
€1,789 EUR
View
Final sale: no returns
B+
Retailer 6
-
€1,824 EUR
View
B
Retailer 7
-
€1,939 EUR
View
B
Retailer 8
-
€1,939 EUR
View
B
Retailer 9
-
€1,953 EUR
View
Retailer 10
-
€1,959 EUR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€2,029 EUR
View
B+
Retailer 12
-
€2,062 EUR
View
B+
Retailer 13
-
€2,106 EUR
View
B
Retailer 14
-
€2,238 EUR
View
B
Retailer 15
-
€2,383 EUR
View
Retailer 16
-
€2,384 EUR
View
Price last confirmed 30 days ago
B
Retailer 17
-
€3,388 EUR
View
B
Retailer 18
-
€3,686 EUR
View
Most Expensive
B
NZ Jewellers
39219abc-b98c-4562-9a50-415b5bb7daf5 · Nov 3
€4,054 EUR
$4,568 USD
View
18 more retailers have this diamond
Prices start from €1,395 EURSave up to €2,659 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
1.07ct Heart
€1,395 EUR