CaratHunter
Plans
Heart|Natural|GIA

1.00ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6522285569

Certificate GIA 6522285569

Diamond specifications and retailer prices

From €1,227 EUR
A$2,108 AUD
As of November 6, 2026
4 retailers carry this diamond
Most expensive: €1,227 EUR at GemTrove
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 6522285569. Listed at 4 retailers as of November 6, 2026. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522285569
Dimensions5.74 × 6.95 × 4.17 mm
L/W Ratio1.21
Top View
5.74 mm6.95 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522285569
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,227 EUR|Low: €694 EUR|High: €1,227 EUR|Avg: €958 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 14, 2026
Retailer 6€829 EUR
Retailer 3€834 EUR
Retailer 5€883 EUR
Retailer 2€908 EUR
Retailer 4€940 EUR
GemTrove€1,227 EUR

18 data points across 6 retailers

4 retailers

Retailer 1
-
€883 EUR
Price last confirmed 22 days ago
Retailer 2
-
€908 EUR
View
Price last confirmed 23 days ago
Retailer 3
-
€940 EUR
View
Price last confirmed 23 days ago
Most Expensive
B+
GemTrove
GT-N-01267649-98 · Nov 6
€1,227 EUR
A$2,108 AUD
View
3 more retailers have this diamond

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.

B+
1.00ct Heart
€1,227 EUR