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Round|Natural|GIA

1.00ct M I1 Round Natural Diamond

GD • M/I1 • GIA 7316637106

Shape and cutting style on the report: Round brilliant

Certificate GIA 7316637106

Diamond specifications and retailer prices

From £722 GBP
As of November 4, 2026
Save £1,641 GBP (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,363 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded M colour (faint-tinted) and I1 clarity (included), with a standard cut grade and certified by GIA 7316637106. Listed at 8 retailers as of November 4, 2026, with prices from £722 to £2,363, a £1,641 spread on the same certified stone. NZ Jewellers lists it at £2,363. 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

1.00
Carat
M
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7316637106
Dimensions6.11 × 6.17 × 4.09 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.11 mm6.17 mm1.00 ctM / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7316637106
Side View
Table 55.0%Crown 38°Girdle: STK-VTKPavilion 40.6°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,245 GBP|Low: £722 GBP|High: £1,260 GBP|Avg: £1,013 GBP|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2£722 GBP
Retailer 5£898 GBP
Retailer 3£1,011 GBP
Retailer 4£1,152 GBP
Retailer 1£1,245 GBP

18 data points across 5 retailers

8 retailers£722 GBP to £2,363 GBP

B+
Cheapest Retailer
-
£722 GBP
B
Retailer 2
-
£898 GBP
View
B
Retailer 3
-
£969 GBP
View
Retailer 4
-
£969 GBP
View
Price last confirmed 8 days ago
B
Retailer 5
-
£1,013 GBP
View
C
Retailer 6
-
£1,118 GBP
View
B
Retailer 7
-
£1,245 GBP
View
Most Expensive
C
NZ Jewellers
92a8e90e-aa07-45f9-9ff5-b231ee3674f5 · Nov 5
£2,363 GBP
$3,181 USD
View
7 more retailers have this diamond
Prices start from £722 GBPSave up to £1,641 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.

B+
1.00ct Round
£722 GBP