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Round|Natural|GIA

0.82ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6495078791

Certificate GIA 6495078791

Diamond specifications and retailer prices

From £348 GBP
As of November 5, 2026
Save £1,149 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,497 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.82ct natural round diamond

This 0.82ct 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 6495078791. Listed at 10 retailers as of November 5, 2026, with prices from £348 to £1,497, a £1,149 spread on the same certified stone. NZ Jewellers lists it at £1,497. 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

0.82
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6495078791
Dimensions6.01 × 6.03 × 3.70 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.01 mm6.03 mm0.82 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6495078791
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.5%

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 5
Current: £1,497 GBP|Low: £337 GBP|High: £1,547 GBP|Avg: £629 GBP|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2£348 GBP
Retailer 9£478 GBP
Retailer 10£495 GBP
Retailer 7£514 GBP
Retailer 6£551 GBP
Retailer 8£575 GBP
Retailer 5£617 GBP
Retailer 4£635 GBP
Retailer 3£706 GBP
NZ Jewellers£1,497 GBP

35 data points across 10 retailers

10 retailers£348 GBP to £1,497 GBP

A
Cheapest Retailer
-
£348 GBP
A
Retailer 2
-
£478 GBP
View
Retailer 3
-
£495 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£514 GBP
View
A
Retailer 5
-
£551 GBP
View
A
Retailer 6
-
£575 GBP
View
B+
Retailer 7
-
£617 GBP
View
B+
Retailer 8
-
£635 GBP
View
B+
Retailer 9
-
£706 GBP
View
Most Expensive
B
NZ Jewellers
ea54a277-0cfe-4c00-97d1-45ad55759c10 · Nov 5
£1,497 GBP
$2,015 USD
View
9 more retailers have this diamond
Prices start from £348 GBPSave up to £1,149 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
0.82ct Round
£348 GBP