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Heart|Natural|GIA

1.00ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7462129285

Certificate GIA 7462129285

Diamond specifications and retailer prices

From €1,157 EUR
As of November 6, 2026
Save €1,178 EUR (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,335 EUR at MOH London · As of November 4, 2026
View at MOH London

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 7462129285. Listed at 7 retailers as of November 4, 2026, with prices from €1,157 to €2,335, a €1,178 spread on the same certified stone. MOH London lists it at €2,335. 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 7462129285
Dimensions5.56 × 5.46 × 3.77 mm
L/W Ratio1.02
Top View
5.56 mm5.46 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7462129285
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 69.0%

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: €2,335 EUR|Low: €1,146 EUR|High: €2,369 EUR|Avg: €1,570 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4€1,157 EUR
Retailer 5€1,239 EUR
Retailer 8€1,320 EUR
Retailer 7€1,457 EUR
Retailer 3€1,475 EUR
Retailer 6€1,532 EUR
Retailer 9€1,590 EUR
Retailer 2€1,850 EUR
MOH London€2,335 EUR

41 data points across 9 retailers

7 retailers€1,157 EUR to €2,335 EUR

A
Cheapest Retailer
-
€1,157 EUR
A
Retailer 2
-
€1,239 EUR
View
B+
Retailer 3
-
€1,457 EUR
View
B+
Retailer 4
-
€1,475 EUR
View
B+
Retailer 5
-
€1,532 EUR
View
B
Retailer 6
-
€1,850 EUR
View
Most Expensive
B
MOH London
66742964B · Nov 4
€2,335 EUR
£2,053 GBP
View
6 more retailers have this diamond
Prices start from €1,157 EURSave up to €1,178 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
€1,157 EUR