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Heart|Natural|GIA

1.02ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6442694046

Certificate GIA 6442694046

Diamond specifications and retailer prices

From €1,226 EUR
As of November 6, 2026
Save €1,251 EUR (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,477 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6442694046. Listed at 10 retailers as of November 4, 2026, with prices from €1,226 to €2,477, a €1,251 spread on the same certified stone. MOH London lists it at €2,477. 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

1.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6442694046
Dimensions5.80 × 5.44 × 3.76 mm
L/W Ratio1.07
Top View
5.80 mm5.44 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6442694046
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,477 EUR|Low: €1,215 EUR|High: €2,514 EUR|Avg: €1,652 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5€1,226 EUR
Retailer 7€1,314 EUR
Retailer 6€1,317 EUR
Retailer 8€1,418 EUR
Retailer 3€1,572 EUR
Retailer 9€1,621 EUR
Retailer 4€1,730 EUR
Retailer 2€1,925 EUR
MOH London€2,477 EUR

41 data points across 9 retailers

10 retailers€1,226 EUR to €2,477 EUR

A
Cheapest Retailer
-
€1,226 EUR
B+
Retailer 2
-
€1,314 EUR
View
B+
Retailer 3
-
€1,317 EUR
View
Retailer 4
-
€1,418 EUR
View
Price last confirmed 30 days ago
B+
Retailer 5
-
€1,540 EUR
View
B+
Retailer 6
-
€1,572 EUR
View
B+
Retailer 7
-
€1,621 EUR
View
B+
Retailer 8
-
€1,730 EUR
View
B
Retailer 9
-
€1,925 EUR
View
Most Expensive
B
MOH London
499257901 · Nov 4
€2,477 EUR
£2,178 GBP
View
9 more retailers have this diamond
Prices start from €1,226 EURSave up to €1,251 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
1.02ct Heart
€1,226 EUR