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Round|Natural|GIA

0.50ct M I1 Round Natural Diamond

VG • M/I1 • GIA 1413524740

Certificate GIA 1413524740

Diamond specifications and retailer prices

From £296 GBP
As of November 4, 2026
Save £839 GBP (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,135 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded M colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by GIA 1413524740. Listed at 7 retailers as of November 4, 2026, with prices from £296 to £1,135, a £839 spread on the same certified stone. NZ Jewellers lists it at £1,135. 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

0.50
Carat
M
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1413524740
Dimensions5.10 × 5.06 × 3.12 mm
L/W Ratio1.01
Key to symbols
Feather
Top View
5.10 mm5.06 mm0.50 ctM / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1413524740
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 61.5%

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: £1,135 GBP|Low: £214 GBP|High: £1,135 GBP|Avg: £445 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10£214 GBP
Retailer 5£296 GBP
Retailer 3£319 GBP
Retailer 4£319 GBP
Retailer 6£342 GBP
Retailer 7£351 GBP
Retailer 9£436 GBP
Retailer 8£450 GBP
Retailer 2£533 GBP
NZ Jewellers£1,135 GBP

14 data points across 10 retailers

7 retailers£296 GBP to £1,135 GBP

B+
Cheapest Retailer
-
£296 GBP
B
Retailer 2
-
£319 GBP
View
Retailer 3
-
£319 GBP
View
Price last confirmed 8 days ago
B
Retailer 4
-
£342 GBP
View
B
Retailer 5
-
£351 GBP
View
C
Retailer 6
-
£533 GBP
View
Most Expensive
C
NZ Jewellers
88dd8e2b-0e2b-488b-8f95-8353849d711b · Nov 4
£1,135 GBP
$1,528 USD
View
6 more retailers have this diamond
Prices start from £296 GBPSave up to £839 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+
0.50ct Round
£296 GBP