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Heart|Natural|GIA

1.04ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6522240654

Certificate GIA 6522240654

Diamond specifications and retailer prices

From €1,018 EUR
As of November 5, 2026
Save €1,066 EUR (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,084 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.04ct natural heart diamond

This 1.04ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6522240654. Listed at 12 retailers as of November 4, 2026, with prices from €1,018 to €2,084, a €1,066 spread on the same certified stone. MOH London lists it at €2,084. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522240654
Dimensions5.84 × 5.67 × 3.86 mm
L/W Ratio1.03
Top View
5.84 mm5.67 mm1.04 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522240654
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

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 5
Current: €2,084 EUR|Low: €1,084 EUR|High: €2,115 EUR|Avg: €1,326 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6€1,084 EUR
Retailer 9€1,093 EUR
Retailer 2€1,106 EUR
Retailer 7€1,141 EUR
Retailer 8€1,245 EUR
Retailer 4€1,290 EUR
Retailer 5€1,392 EUR
Retailer 3€1,584 EUR
MOH London€2,084 EUR

37 data points across 9 retailers

12 retailers€1,018 EUR to €2,084 EUR

A
Cheapest Retailer
-
€1,018 EUR
Retailer 2
-
€1,084 EUR
View
Price last confirmed 17 days ago
A
Retailer 3
-
€1,093 EUR
View
A
Retailer 4
-
€1,106 EUR
View
Retailer 5
-
€1,141 EUR
View
Price last confirmed 9 days ago
A
Retailer 6
-
€1,223 EUR
View
A
Retailer 7
-
€1,245 EUR
View
A
Retailer 8
-
€1,261 EUR
View
A
Retailer 9
-
€1,290 EUR
View
B+
Retailer 10
-
€1,392 EUR
View
B+
Retailer 11
-
€1,584 EUR
View
Most Expensive
B
MOH London
418A05E17 · Nov 4
€2,084 EUR
£1,832 GBP
View
11 more retailers have this diamond
Prices start from €1,018 EURSave up to €1,066 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
€1,018 EUR