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Round|Natural|GIA

0.30ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 6432363994

Certificate GIA 6432363994

Diamond specifications and retailer prices

From £102 GBP
As of November 6, 2026
Save £207 GBP (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £686 GBP at NZ Jewellers · As of October 29, 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 top-tier cut grade and certified by GIA 6432363994. Listed at 12 retailers as of November 5, 2026, with a 203% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6432363994
Dimensions4.33 × 4.34 × 2.63 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.33 mm4.34 mm0.30 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6432363994
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.7%

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 6
Current: £102 GBP|Low: £102 GBP|High: £308 GBP|Avg: £222 GBP|-5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1£102 GBP
Retailer 6£163 GBP
Retailer 5£169 GBP
Retailer 4£236 GBP
Retailer 7£273 GBP
Retailer 2£299 GBP
Retailer 3£308 GBP

40 data points across 7 retailers

12 retailers£102 GBP to £308 GBP

A
Cheapest Retailer
-
£102 GBP
Retailer 2
-
£152 GBP
View
Price last confirmed 20 days ago
A
Retailer 3
-
£152 GBP
View
Retailer 4
-
£163 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£169 GBP
View
B+
Retailer 6
-
£204 GBP
View
B+
Retailer 7
-
£236 GBP
View
B+
Retailer 8
-
£247 GBP
View
B
Retailer 9
-
£273 GBP
View
B+
Retailer 10
-
£299 GBP
View
B
Retailer 11
-
£308 GBP
View
Most Expensive
NZ Jewellers
cb574dfe-930d-4df6-a8a3-792f6562e53a · Oct 29
£686 GBP
$923 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from £102 GBPSave up to £207 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
£102 GBP