Round|Natural|GIA

0.30ct M VS1 Round Natural Diamond

VG • M/VS1 • GIA 6137479533

Certificate GIA 6137479533

Diamond specifications and retailer prices

From £120 GBP
As of November 6, 2026
Save £181 GBP (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £793 GBP at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 6137479533. Listed at 9 retailers as of November 2, 2026, with a 152% 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

0.30
Carat
M
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6137479533
Dimensions4.31 × 4.34 × 2.62 mm
L/W Ratio1.01
Top View
4.31 mm4.34 mm0.30 ctM / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6137479533
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.6%

Caratlytics Score

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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 6
Current: £793 GBP|Low: £120 GBP|High: £793 GBP|Avg: £292 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£120 GBP
Retailer 8£175 GBP
Retailer 7£189 GBP
Retailer 6£195 GBP
Retailer 9£236 GBP
Retailer 5£268 GBP
Retailer 3£301 GBP
Retailer 10£306 GBP
Retailer 4£348 GBP
NZ Jewellers£793 GBP

43 data points across 10 retailers

9 retailers£120 GBP to £301 GBP

A
Cheapest Retailer
-
£120 GBP
Retailer 2
-
£175 GBP
View
Price last confirmed 15 days ago
Retailer 3
-
£189 GBP
View
Price last confirmed 21 days ago
Retailer 4
-
£195 GBP
View
Price last confirmed 15 days ago
Retailer 5
-
£236 GBP
View
Price last confirmed 17 days ago
Retailer 6
-
£268 GBP
View
Price last confirmed 16 days ago
Retailer 7
-
£271 GBP
View
Price last confirmed 19 days ago
B
Retailer 8
-
£301 GBP
View
Most Expensive
NZ Jewellers
ae3abe68-67f7-401d-a170-4159347e75b0 · Oct 20
£793 GBP
$1,067 USD
View
Price under review
8 more retailers have this diamond
Prices start from £120 GBPSave up to £181 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
0.30ct Round
£120 GBP