Heart|Natural|GIA

1.00ct K SI2 Heart Natural Diamond

VG • K/SI2 • GIA 2546236726

Certificate GIA 2546236726

Diamond specifications and retailer prices

From €828 EUR
As of November 6, 2026
Save €1,886 EUR (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,715 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2546236726. Listed at 13 retailers as of November 5, 2026, with prices from €828 to €2,715, a €1,886 spread on the same certified stone. NZ Jewellers lists it at €2,715. 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

1.00
Carat
K
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546236726
Dimensions5.99 × 6.83 × 4.12 mm
L/W Ratio1.14
Top View
5.99 mm6.83 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546236726
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.3%

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 6
Current: €2,715 EUR|Low: €822 EUR|High: €2,715 EUR|Avg: €1,342 EUR|+1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5€828 EUR
Retailer 3€1,067 EUR
Retailer 4€1,113 EUR
Retailer 9€1,113 EUR
Retailer 10€1,155 EUR
Retailer 2€1,183 EUR
Retailer 12€1,213 EUR
Retailer 11€1,233 EUR
Retailer 6€1,258 EUR
Retailer 8€1,284 EUR
Retailer 7€2,032 EUR
NZ Jewellers€2,715 EUR

39 data points across 12 retailers

13 retailers€828 EUR to €2,715 EUR

A
Cheapest Retailer
-
€828 EUR
B+
Retailer 2
-
€1,067 EUR
View
Retailer 3
-
€1,113 EUR
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€1,113 EUR
View
B+
Retailer 5
-
€1,155 EUR
View
B+
Retailer 6
-
€1,183 EUR
View
B+
Retailer 7
-
€1,213 EUR
View
B+
Retailer 8
-
€1,233 EUR
View
B+
Retailer 9
-
€1,258 EUR
View
B+
Retailer 10
-
€1,284 EUR
View
Retailer 11
-
€1,313 EUR
View
Price last confirmed 62 days ago
B
Retailer 12
-
€2,032 EUR
View
Most Expensive
C
NZ Jewellers
7963840d-d451-466a-a354-eba5999580d0 · Nov 5
€2,715 EUR
$3,031 USD
View
12 more retailers have this diamond
Prices start from €828 EURSave up to €1,886 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
1.00ct Heart
€828 EUR