Round|Natural|GIA

0.82ct M SI1 Round Natural Diamond

VG • M/SI1 • GIA 1419854746

Certificate GIA 1419854746

Diamond specifications and retailer prices

From £333 GBP
As of November 5, 2026
Save £319 GBP (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,459 GBP at NZ Jewellers · As of October 3, 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 very-good cut grade and certified by GIA 1419854746. Listed at 11 retailers as of November 4, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.82
Carat
M
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1419854746
Dimensions5.84 × 5.88 × 3.77 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.84 mm5.88 mm0.82 ctM / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1419854746
Side View
Table 56.0%Crown 37°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.2%

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: £610 GBP|Low: £333 GBP|High: £698 GBP|Avg: £537 GBP|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2£333 GBP
Retailer 7£380 GBP
Retailer 8£501 GBP
Retailer 4£539 GBP
Retailer 6£572 GBP
Retailer 5£583 GBP
Retailer 1£610 GBP
Retailer 3£652 GBP

45 data points across 8 retailers

11 retailers£333 GBP to £652 GBP

A
Cheapest Retailer
-
£333 GBP
A
Retailer 2
-
£380 GBP
View
Retailer 3
-
£465 GBP
View
Price last confirmed 34 days ago
Retailer 4
-
£503 GBP
View
Price last confirmed 38 days ago
Retailer 5
-
£537 GBP
View
Price last confirmed 35 days ago
B+
Retailer 6
-
£539 GBP
View
B+
Retailer 7
-
£572 GBP
View
B+
Retailer 8
-
£583 GBP
View
B+
Retailer 9
-
£610 GBP
View
B+
Retailer 10
-
£652 GBP
View
Most Expensive
NZ Jewellers
6fdfdff4-e16d-4aca-a2c5-cf3fc48cd422 · Oct 3
£1,459 GBP
$1,964 USD
View
Price last confirmed 34 days ago
10 more retailers have this diamond
Prices start from £333 GBPSave up to £319 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
£333 GBP