Heart|Natural|GIA

1.01ct K SI1 Heart Natural Diamond

VG • K/SI1 • GIA 7521870674

Certificate GIA 7521870674

Diamond specifications and retailer prices

From €871 EUR
As of November 6, 2026
Save €1,225 EUR (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,034 EUR at NZ Jewellers · As of September 25, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7521870674. Listed at 15 retailers as of November 1, 2026, with a 141% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
K
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle37.8°
OriginNatural
Grading LabGIA
CertificateGIA 7521870674
Dimensions7.07 × 6.27 × 3.48 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
7.07 mm6.27 mm1.01 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7521870674
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 37.8°Culet: NoneDepth 55.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €915 EUR|Low: €871 EUR|High: €2,305 EUR|Avg: €1,337 EUR|-8.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10€871 EUR
Retailer 1€915 EUR
Retailer 8€1,012 EUR
Retailer 3€1,043 EUR
Retailer 6€1,045 EUR
Retailer 2€1,055 EUR
Retailer 4€1,067 EUR
Retailer 13€1,313 EUR
Retailer 11€1,407 EUR
Retailer 12€1,417 EUR
Retailer 9€1,500 EUR
Retailer 7€1,731 EUR
Retailer 5€2,096 EUR

34 data points across 13 retailers

15 retailers€871 EUR to €2,096 EUR

A
Cheapest Retailer
-
€871 EUR
A
Retailer 2
-
€915 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,012 EUR
View
A
Retailer 4
-
€1,043 EUR
View
A
Retailer 5
-
€1,045 EUR
View
A
Retailer 6
-
€1,055 EUR
View
A
Retailer 7
-
€1,067 EUR
View
B+
Retailer 8
-
€1,313 EUR
View
B+
Retailer 9
-
€1,407 EUR
View
B+
Retailer 10
-
€1,417 EUR
View
B+
Retailer 11
-
€1,472 EUR
View
B+
Retailer 12
-
€1,500 EUR
View
B+
Retailer 13
-
€1,731 EUR
View
B
Retailer 14
-
€2,096 EUR
View
Most Expensive
NZ Jewellers
47d6f308-5aa8-4fe9-a68c-948ab6d9ecdf · Sep 25
€3,034 EUR
$3,388 USD
View
Price last confirmed 42 days ago
14 more retailers have this diamond
Prices start from €871 EURSave up to €1,225 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
€871 EUR