Round|Natural|GIA

0.82ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 1563165994

Certificate GIA 1563165994

Diamond specifications and retailer prices

From £270 GBP
As of November 5, 2026
Save £1,152 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,422 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 1563165994. Listed at 11 retailers as of November 5, 2026, with prices from £270 to £1,422, a £1,152 spread on the same certified stone. NZ Jewellers lists it at £1,422. 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 angle31.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1563165994
Dimensions6.02 × 6.08 × 3.70 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Crystal
Top View
6.02 mm6.08 mm0.82 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563165994
Side View
Table 57.0%Crown 31.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.2%

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: £1,422 GBP|Low: £270 GBP|High: £1,493 GBP|Avg: £578 GBP|-4.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6£270 GBP
Retailer 7£371 GBP
Retailer 8£400 GBP
Retailer 5£428 GBP
Retailer 3£448 GBP
Retailer 4£464 GBP
Retailer 9£479 GBP
Retailer 2£520 GBP
Retailer 10£524 GBP
Retailer 11£603 GBP
NZ Jewellers£1,422 GBP

23 data points across 11 retailers

11 retailers£270 GBP to £1,422 GBP

A
Cheapest Retailer
-
£270 GBP
A
Retailer 2
-
£371 GBP
View
A
Retailer 3
-
£400 GBP
View
A
Retailer 4
-
£428 GBP
View
Retailer 5
-
£448 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£464 GBP
View
A
Retailer 7
-
£479 GBP
View
A
Retailer 8
-
£520 GBP
View
A
Retailer 9
-
£524 GBP
View
B+
Retailer 10
-
£603 GBP
View
Most Expensive
B
NZ Jewellers
2905d98c-24b3-4dc4-af03-7edcab045b17 · Nov 5
£1,422 GBP
$1,914 USD
View
10 more retailers have this diamond
Prices start from £270 GBPSave up to £1,152 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
£270 GBP