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Heart|Natural|GIA

0.80ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6305878632

Certificate GIA 6305878632

Diamond specifications and retailer prices

From €722 EUR
As of November 6, 2026
Save €1,045 EUR (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,767 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-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 6305878632. Listed at 11 retailers as of November 4, 2026, with prices from €722 to €1,767, a €1,045 spread on the same certified stone. MOH London lists it at €1,767. 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

0.80
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6305878632
Dimensions5.71 × 4.78 × 3.29 mm
L/W Ratio1.19
Top View
5.71 mm4.78 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6305878632
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.7%

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: €1,767 EUR|Low: €710 EUR|High: €1,779 EUR|Avg: €1,067 EUR|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6€722 EUR
Retailer 8€874 EUR
Retailer 11€878 EUR
Retailer 7€925 EUR
Retailer 3€946 EUR
Retailer 9€1,030 EUR
Retailer 10€1,086 EUR
Retailer 5€1,129 EUR
Retailer 2€1,275 EUR
Retailer 4€1,346 EUR
MOH London€1,767 EUR

30 data points across 11 retailers

11 retailers€722 EUR to €1,767 EUR

A
Cheapest Retailer
-
€722 EUR
B+
Retailer 2
-
€874 EUR
View
B+
Retailer 3
-
€878 EUR
View
B+
Retailer 4
-
€925 EUR
View
B
Retailer 5
-
€999 EUR
View
B
Retailer 6
-
€1,030 EUR
View
B
Retailer 7
-
€1,086 EUR
View
B
Retailer 8
-
€1,129 EUR
View
B
Retailer 9
-
€1,275 EUR
View
B
Retailer 10
-
€1,346 EUR
View
Most Expensive
B
MOH London
80732B353 · Nov 4
€1,767 EUR
£1,553 GBP
View
10 more retailers have this diamond
Prices start from €722 EURSave up to €1,045 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
0.80ct Heart
€722 EUR