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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 £602 GBP
As of November 6, 2026
Save £871 GBP (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,474 GBP 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 £602 to £1,474, a £871 spread on the same certified stone. MOH London lists it at £1,474. 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: £1,474 GBP|Low: £592 GBP|High: £1,484 GBP|Avg: £890 GBP|-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£602 GBP
Retailer 8£729 GBP
Retailer 11£732 GBP
Retailer 7£772 GBP
Retailer 3£789 GBP
Retailer 9£859 GBP
Retailer 10£905 GBP
Retailer 5£941 GBP
Retailer 2£1,063 GBP
Retailer 4£1,123 GBP
MOH London£1,474 GBP

30 data points across 11 retailers

11 retailers£602 GBP to £1,474 GBP

A
Cheapest Retailer
-
£602 GBP
B+
Retailer 2
-
£729 GBP
View
B+
Retailer 3
-
£732 GBP
View
B+
Retailer 4
-
£772 GBP
View
B
Retailer 5
-
£833 GBP
View
B
Retailer 6
-
£859 GBP
View
B
Retailer 7
-
£905 GBP
View
B
Retailer 8
-
£941 GBP
View
B
Retailer 9
-
£1,063 GBP
View
B
Retailer 10
-
£1,123 GBP
View
Most Expensive
B
MOH London
80732B353 · Nov 4
£1,474 GBP
View
10 more retailers have this diamond
Prices start from £602 GBPSave up to £871 GBP

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
£602 GBP