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Heart|Natural|GIA

1.02ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6331608970

Certificate GIA 6331608970

Diamond specifications and retailer prices

From €882 EUR
As of November 6, 2026
Save €1,284 EUR (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,166 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 6331608970. Listed at 12 retailers as of November 4, 2026, with prices from €882 to €2,166, a €1,284 spread on the same certified stone. MOH London lists it at €2,166. 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
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6331608970
Dimensions5.76 × 5.47 × 3.79 mm
L/W Ratio1.05
Top View
5.76 mm5.47 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6331608970
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.2%

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: €2,166 EUR|Low: €871 EUR|High: €2,192 EUR|Avg: €1,322 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10€882 EUR
Retailer 12€1,099 EUR
Retailer 2€1,150 EUR
Retailer 11€1,186 EUR
Retailer 4€1,209 EUR
Retailer 13€1,212 EUR
Retailer 5€1,218 EUR
Retailer 7€1,224 EUR
Retailer 3€1,285 EUR
Retailer 8€1,333 EUR
Retailer 9€1,446 EUR
Retailer 6€1,645 EUR
MOH London€2,166 EUR

31 data points across 13 retailers

12 retailers€882 EUR to €2,166 EUR

A
Cheapest Retailer
-
€882 EUR
B+
Retailer 2
-
€1,099 EUR
View
A
Retailer 3
-
€1,150 EUR
View
Retailer 4
-
€1,186 EUR
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€1,212 EUR
View
B+
Retailer 6
-
€1,218 EUR
View
B+
Retailer 7
-
€1,224 EUR
View
B+
Retailer 8
-
€1,285 EUR
View
B+
Retailer 9
-
€1,333 EUR
View
B+
Retailer 10
-
€1,446 EUR
View
B+
Retailer 11
-
€1,645 EUR
View
Most Expensive
B
MOH London
A302E7282 · Nov 4
€2,166 EUR
£1,904 GBP
View
11 more retailers have this diamond
Prices start from €882 EURSave up to €1,284 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
€882 EUR