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Heart|Natural|GIA

0.80ct E SI1 Heart Natural Diamond

ID • E/SI1 • GIA 6531376962

Certificate GIA 6531376962

Diamond specifications and retailer prices

From £634 GBP
$844 USD
As of October 28, 2026
Save £862 GBP (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,495 GBP at MOH London · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531376962. Listed at 11 retailers as of October 28, 2026, with prices from £634 to £1,495, a £862 spread on the same certified stone. MOH London lists it at £1,495. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.58°
Pavilion angle42.5°
OriginNatural
Grading LabGIA
CertificateGIA 6531376962
Dimensions6.39 × 5.48 × 3.96 mm
L/W Ratio1.17
Top View
6.39 mm5.48 mm0.80 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6531376962
Side View
Table 58.0%Crown 37.58°Girdle: Slightly ThickPavilion 42.5°Culet: NoneDepth 62.0%

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: Oct 28
Current: £1,495 GBP|Low: £524 GBP|High: £1,495 GBP|Avg: £943 GBP|+10.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 11£634 GBP
Retailer 10£778 GBP
Retailer 7£812 GBP
Retailer 8£913 GBP
Retailer 2£955 GBP
Retailer 5£991 GBP
Retailer 9£1,043 GBP
Retailer 3£1,114 GBP
Retailer 4£1,137 GBP
Retailer 6£1,198 GBP
MOH London£1,495 GBP

44 data points across 11 retailers

11 retailers£634 GBP to £1,495 GBP

A
Cheapest Retailer
-
£634 GBP
$844 USD
Final sale: no returns
A
Retailer 2
-
£778 GBP
$1,036 USD
View
A
Retailer 3
-
£812 GBP
$1,081 USD
View
A
Retailer 4
-
£913 GBP
$1,215 USD
View
B+
Retailer 5
-
£955 GBP
View
B+
Retailer 6
-
£991 GBP
View
B+
Retailer 7
-
£1,043 GBP
$1,389 USD
View
B+
Retailer 8
-
£1,114 GBP
A$2,283 AUD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
£1,137 GBP
€1,442 EUR
View
B+
Retailer 10
-
£1,198 GBP
ZAR 25,773 ZAR
View
Most Expensive
B
MOH London
4A00CB0DA · Oct 29
£1,495 GBP
View
10 more retailers have this diamond
Prices start from £634 GBPSave up to £862 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
£634 GBP