Heart|Natural|GIA

1.01ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1429734359

Certificate GIA 1429734359

Diamond specifications and retailer prices

From €1,026 EUR
As of November 6, 2026
Save €2,502 EUR (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,528 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1429734359. Listed at 15 retailers as of November 5, 2026, with prices from €1,026 to €3,528, a €2,502 spread on the same certified stone. NZ Jewellers lists it at €3,528. 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

1.01
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1429734359
Dimensions5.79 × 6.88 × 3.84 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Needle, Natural
Top View
5.79 mm6.88 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateGIA 1429734359
Side View
Table 62.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 55.9%

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: €1,026 EUR|Low: €984 EUR|High: €2,564 EUR|Avg: €1,467 EUR|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1€1,026 EUR
Retailer 8€1,043 EUR
Retailer 5€1,335 EUR
Retailer 6€1,341 EUR
Retailer 9€1,388 EUR
Retailer 2€1,456 EUR
Retailer 7€1,514 EUR
Retailer 3€1,604 EUR
Retailer 4€2,527 EUR

44 data points across 9 retailers

15 retailers€1,026 EUR to €3,528 EUR

A
Cheapest Retailer
-
€1,026 EUR
A
Retailer 2
-
€1,043 EUR
View
B+
Retailer 3
-
€1,335 EUR
View
Final sale: no returns
B+
Retailer 4
-
€1,341 EUR
View
B+
Retailer 5
-
€1,388 EUR
View
Retailer 6
-
€1,446 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€1,446 EUR
View
B+
Retailer 8
-
€1,456 EUR
View
B+
Retailer 9
-
€1,514 EUR
View
B+
Retailer 10
-
€1,584 EUR
View
B+
Retailer 11
-
€1,604 EUR
View
B
Retailer 12
-
€1,669 EUR
View
B
Retailer 13
-
€2,527 EUR
View
B
Retailer 14
-
€3,053 EUR
View
Most Expensive
C
NZ Jewellers
84eedd2a-7fd1-4ed1-b9a8-8e66c33cbfac · Nov 5
€3,528 EUR
$3,939 USD
View
14 more retailers have this diamond
Prices start from €1,026 EURSave up to €2,502 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
1.01ct Heart
€1,026 EUR