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Heart|Natural|GIA

1.02ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6561401753

Certificate GIA 6561401753

Diamond specifications and retailer prices

From €1,147 EUR
As of November 4, 2026
Save €1,654 EUR (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,801 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct natural heart diamond

This 1.02ct 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 6561401753. Listed at 11 retailers as of November 2, 2026, with prices from €1,147 to €2,801, a €1,654 spread on the same certified stone. MOH London lists it at €2,801. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561401753
Dimensions5.92 × 6.94 × 4.08 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
5.92 mm6.94 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561401753
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.8%

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: €2,801 EUR|Low: €1,136 EUR|High: €2,875 EUR|Avg: €1,752 EUR|-2.6%
MOH London
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€1,147 EUR
Retailer 6€1,465 EUR
Retailer 8€1,475 EUR
Retailer 4€1,551 EUR
Retailer 5€1,556 EUR
Retailer 11€1,595 EUR
Retailer 10€1,651 EUR
Retailer 9€1,722 EUR
Retailer 2€1,952 EUR
Retailer 3€2,382 EUR
MOH London€2,801 EUR

16 data points across 11 retailers

11 retailers€1,147 EUR to €2,801 EUR

A
Cheapest Retailer
-
€1,147 EUR
B+
Retailer 2
-
€1,465 EUR
View
B+
Retailer 3
-
€1,475 EUR
View
Final sale: no returns
B+
Retailer 4
-
€1,551 EUR
View
B+
Retailer 5
-
€1,556 EUR
View
Retailer 6
-
€1,595 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€1,651 EUR
View
B+
Retailer 8
-
€1,722 EUR
View
B+
Retailer 9
-
€1,952 EUR
View
B
Retailer 10
-
€2,382 EUR
View
Most Expensive
B
MOH London
5AEAB6B3D · Nov 2
€2,801 EUR
£2,485 GBP
View
10 more retailers have this diamond
Prices start from €1,147 EURSave up to €1,654 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
€1,147 EUR