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Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 3565359543

Certificate GIA 3565359543

Diamond specifications and retailer prices

From £695 GBP
As of November 6, 2026
Save £2,232 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,927 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565359543. Listed at 14 retailers as of November 2, 2026, with prices from £695 to £2,927, a £2,232 spread on the same certified stone. MOH London lists it at £2,927. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565359543
Dimensions5.90 × 5.95 × 3.72 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.90 mm5.95 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3565359543
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.8%

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: £2,927 GBP|Low: £695 GBP|High: £2,927 GBP|Avg: £1,326 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 2£695 GBP
Retailer 10£825 GBP
Retailer 6£884 GBP
Retailer 9£1,207 GBP
Retailer 8£1,213 GBP
Retailer 11£1,542 GBP
Retailer 5£1,671 GBP
Retailer 12£1,675 GBP
Retailer 14£1,748 GBP
Retailer 4£1,915 GBP
Retailer 13£1,928 GBP
Retailer 3£2,106 GBP
Retailer 7£2,471 GBP
MOH London£2,927 GBP

19 data points across 14 retailers

14 retailers£695 GBP to £2,927 GBP

A
Cheapest Retailer
-
£695 GBP
A
Retailer 2
-
£825 GBP
View
A
Retailer 3
-
£884 GBP
View
B+
Retailer 4
-
£1,207 GBP
View
B+
Retailer 5
-
£1,213 GBP
View
B
Retailer 6
-
£1,542 GBP
View
Final sale: no returns
B
Retailer 7
-
£1,671 GBP
View
B
Retailer 8
-
£1,675 GBP
View
B
Retailer 9
-
£1,748 GBP
View
B
Retailer 10
-
£1,915 GBP
View
B
Retailer 11
-
£1,928 GBP
View
B
Retailer 12
-
£2,106 GBP
View
B
Retailer 13
-
£2,471 GBP
View
Most Expensive
B
MOH London
3BFB09309 · Nov 2
£2,927 GBP
View
13 more retailers have this diamond
Prices start from £695 GBPSave up to £2,232 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 Round
£695 GBP