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Heart|Natural|GIA

1.00ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7536856037

Certificate GIA 7536856037

Diamond specifications and retailer prices

From €760 EUR
As of November 6, 2026
Save €474 EUR (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,233 EUR at GemTrove · As of November 7, 2026
View at GemTrove

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7536856037. Listed at 6 retailers as of November 6, 2026, with prices from €760 to €1,233, a €474 spread on the same certified stone. GemTrove lists it at €1,233. 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

1.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7536856037
Dimensions6.61 × 6.91 × 3.75 mm
L/W Ratio1.05
Culet sizeNone
Key to symbols
Twinning Wisp, Indented Natural, Natural
Top View
6.61 mm6.91 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7536856037
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 54.3%

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: €1,233 EUR|Low: €751 EUR|High: €1,233 EUR|Avg: €930 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 3€760 EUR
Retailer 6€766 EUR
Retailer 4€836 EUR
Retailer 2€857 EUR
Retailer 5€863 EUR
GemTrove€1,233 EUR

41 data points across 6 retailers

6 retailers€760 EUR to €1,233 EUR

A
Cheapest Retailer
-
€760 EUR
A
Retailer 2
-
€766 EUR
View
Final sale: no returns
A
Retailer 3
-
€836 EUR
View
A
Retailer 4
-
€857 EUR
View
A
Retailer 5
-
€863 EUR
View
Most Expensive
B+
GemTrove
GT-N-01267670-98 · Nov 7
€1,233 EUR
A$2,118 AUD
View
5 more retailers have this diamond
Prices start from €760 EURSave up to €474 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
€760 EUR