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Heart|Natural|GIA

0.80ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 5316050035

Certificate GIA 5316050035

Diamond specifications and retailer prices

From £1,388 GBP
$1,848 USD
As of October 29, 2026
Save £1,058 GBP (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,446 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 5316050035. Listed at 4 retailers as of October 26, 2026, with prices from £1,388 to £2,446, a £1,058 spread on the same certified stone. MOH London lists it at £2,446. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5316050035
Dimensions5.36 × 6.53 × 3.96 mm
L/W Ratio1.22
Top View
5.36 mm6.53 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5316050035
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,446 GBP|Low: £394 GBP|High: £2,473 GBP|Avg: £1,555 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 5£394 GBP
Retailer 4£1,388 GBP
Retailer 2£1,522 GBP
Retailer 3£1,820 GBP
Retailer 6£1,862 GBP
MOH London£2,446 GBP

25 data points across 6 retailers

4 retailers£1,388 GBP to £2,446 GBP

B+
Cheapest Retailer
-
£1,388 GBP
$1,848 USD
B+
Retailer 2
-
£1,522 GBP
View
B
Retailer 3
-
£1,820 GBP
A$3,728 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
MOH London
6E75CE7E7 · Oct 26
£2,446 GBP
View
3 more retailers have this diamond
Prices start from £1,388 GBPSave up to £1,058 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.

B+
0.80ct Heart
£1,388 GBP