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Heart|Natural|GIA

1.02ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 5546637906

Certificate GIA 5546637906

Diamond specifications and retailer prices

From €1,887 EUR
As of November 2, 2026
Save €2,159 EUR (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,047 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546637906. Listed at 8 retailers as of November 2, 2026, with prices from €1,887 to €4,047, a €2,159 spread on the same certified stone. NZ Jewellers lists it at €4,047. 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

1.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle39.72°
OriginNatural
Grading LabGIA
CertificateGIA 5546637906
Dimensions6.17 × 7.05 × 3.98 mm
L/W Ratio1.14
Top View
6.17 mm7.05 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546637906
Side View
Table 63.0%Crown 37.6°GirdlePavilion 39.72°CuletDepth 56.5%

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 2
Current: €4,047 EUR|Low: €1,876 EUR|High: €4,047 EUR|Avg: €2,526 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4€1,887 EUR
Retailer 7€1,896 EUR
Retailer 5€1,936 EUR
Retailer 8€1,953 EUR
Retailer 2€2,025 EUR
Retailer 10€2,312 EUR
Retailer 9€2,380 EUR
Retailer 11€2,575 EUR
Retailer 3€2,599 EUR
Retailer 6€3,390 EUR
NZ Jewellers€4,047 EUR

22 data points across 11 retailers

8 retailers€1,887 EUR to €4,047 EUR

A
Cheapest Retailer
-
€1,887 EUR
A
Retailer 2
-
€1,896 EUR
View
B+
Retailer 3
-
€1,936 EUR
View
B+
Retailer 4
-
€1,953 EUR
View
B+
Retailer 5
-
€2,025 EUR
View
Retailer 6
-
€2,380 EUR
View
Price last confirmed 31 days ago
B
Retailer 7
-
€3,390 EUR
View
Most Expensive
B
NZ Jewellers
d4b20b08-4546-4a7b-9c4a-1243d08f5b51 · Nov 3
€4,047 EUR
$4,518 USD
View
7 more retailers have this diamond
Prices start from €1,887 EURSave up to €2,159 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
1.02ct Heart
€1,887 EUR