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Heart|Natural|GIA

0.80ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 5413645005

Certificate GIA 5413645005

Diamond specifications and retailer prices

From £666 GBP
₹84,512 INR
As of October 29, 2026
Save £972 GBP (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,638 GBP at MOH London · As of October 26, 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 5413645005. Listed at 11 retailers as of October 26, 2026, with prices from £666 to £1,638, a £972 spread on the same certified stone. MOH London lists it at £1,638. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5413645005
Dimensions6.15 × 6.28 × 3.47 mm
L/W Ratio1.02
Top View
6.15 mm6.28 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5413645005
Side View
Table 57.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 55.2%

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: Oct 29
Current: £1,638 GBP|Low: £662 GBP|High: £1,657 GBP|Avg: £1,075 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3£666 GBP
Retailer 7£825 GBP
Retailer 8£894 GBP
Retailer 10£948 GBP
Retailer 2£1,016 GBP
Retailer 9£1,168 GBP
Retailer 6£1,233 GBP
Retailer 4£1,243 GBP
Retailer 5£1,318 GBP
MOH London£1,638 GBP

45 data points across 10 retailers

11 retailers£666 GBP to £1,638 GBP

A
Cheapest Retailer
-
£666 GBP
₹84,512 INR
A
Retailer 2
-
£856 GBP
$1,140 USD
View
A
Retailer 3
-
£894 GBP
$1,190 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
£948 GBP
$1,262 USD
View
B+
Retailer 5
-
£994 GBP
$1,324 USD
View
B+
Retailer 6
-
£1,016 GBP
View
B+
Retailer 7
-
£1,168 GBP
A$2,393 AUD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
£1,233 GBP
View
B+
Retailer 9
-
£1,243 GBP
€1,577 EUR
View
B+
Retailer 10
-
£1,318 GBP
ZAR 28,360 ZAR
View
Most Expensive
B
MOH London
8BE962C0F · Oct 26
£1,638 GBP
View
10 more retailers have this diamond
Prices start from £666 GBPSave up to £972 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
£666 GBP