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Heart|Natural|GIA

1.01ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2556189703

Certificate GIA 2556189703

Diamond specifications and retailer prices

From €957 EUR
As of November 4, 2026
Save €633 EUR (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,590 EUR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556189703. Listed at 11 retailers as of November 4, 2026, with prices from €957 to €1,590, a €633 spread on the same certified stone. Wholesale Diamonds Direct lists it at €1,590. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.52°
Pavilion angle38.94°
OriginNatural
Grading LabGIA
CertificateGIA 2556189703
Dimensions5.89 × 6.93 × 4.14 mm
L/W Ratio1.18
Top View
5.89 mm6.93 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556189703
Side View
Table 59.0%Crown 41.52°Girdle: STK-THKPavilion 38.94°Culet: NoneDepth 59.8%

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: €1,058 EUR|Low: €957 EUR|High: €1,716 EUR|Avg: €1,151 EUR|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 6€957 EUR
Retailer 5€983 EUR
Retailer 2€1,007 EUR
Retailer 7€1,036 EUR
Retailer 9€1,043 EUR
Retailer 1€1,058 EUR
Retailer 4€1,079 EUR
Retailer 8€1,180 EUR
Retailer 3€1,201 EUR
Wholesale Diamonds Direct€1,590 EUR

32 data points across 10 retailers

11 retailers€957 EUR to €1,590 EUR

A
Cheapest Retailer
-
€957 EUR
A
Retailer 2
-
€983 EUR
View
A
Retailer 3
-
€1,007 EUR
View
A
Retailer 4
-
€1,036 EUR
View
A
Retailer 5
-
€1,043 EUR
View
A
Retailer 6
-
€1,058 EUR
View
A
Retailer 7
-
€1,079 EUR
View
A
Retailer 8
-
€1,180 EUR
View
A
Retailer 9
-
€1,201 EUR
View
B+
Retailer 10
-
€1,343 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
419410280 · Nov 6
€1,590 EUR
$1,775 USD
View
10 more retailers have this diamond
Prices start from €957 EURSave up to €633 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
€957 EUR