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Round|Natural|GIA

0.80ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6535807308

Certificate GIA 6535807308

Diamond specifications and retailer prices

From £458 GBP
As of November 5, 2026
Save £976 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,434 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6535807308. Listed at 9 retailers as of November 5, 2026, with prices from £458 to £1,434, a £976 spread on the same certified stone. NZ Jewellers lists it at £1,434. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6535807308
Dimensions5.81 × 5.90 × 3.74 mm
L/W Ratio1.02
Top View
5.81 mm5.90 mm0.80 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6535807308
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,434 GBP|Low: £458 GBP|High: £1,491 GBP|Avg: £682 GBP|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7£458 GBP
Retailer 5£493 GBP
Retailer 6£493 GBP
Retailer 9£528 GBP
Retailer 2£573 GBP
Retailer 8£598 GBP
Retailer 3£669 GBP
Retailer 4£676 GBP
NZ Jewellers£1,434 GBP

36 data points across 9 retailers

9 retailers£458 GBP to £1,434 GBP

A
Cheapest Retailer
-
£458 GBP
Retailer 2
-
£493 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£493 GBP
View
A
Retailer 4
-
£528 GBP
View
B+
Retailer 5
-
£573 GBP
View
B+
Retailer 6
-
£598 GBP
View
B+
Retailer 7
-
£669 GBP
View
B+
Retailer 8
-
£676 GBP
View
Most Expensive
B
NZ Jewellers
d188675c-b9f5-4a0b-8757-d178a5616c13 · Nov 5
£1,434 GBP
$1,930 USD
View
8 more retailers have this diamond
Prices start from £458 GBPSave up to £976 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
£458 GBP