Round|Natural|GIA

0.30ct L VS1 Round Natural Diamond

EX • L/VS1 • GIA 6405082312

Certificate GIA 6405082312

Diamond specifications and retailer prices

From £135 GBP
As of November 6, 2026
Save £196 GBP (59%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £892 GBP at NZ Jewellers · As of September 24, 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 L colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6405082312. Listed at 10 retailers as of November 5, 2026, with a 145% 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
L
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6405082312
Dimensions4.27 × 4.29 × 2.69 mm
L/W Ratio1.00
Top View
4.27 mm4.29 mm0.30 ctL / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6405082312
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: £135 GBP|Low: £135 GBP|High: £335 GBP|Avg: £243 GBP|-4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1£135 GBP
Retailer 5£188 GBP
Retailer 2£244 GBP
Retailer 4£306 GBP
Retailer 3£331 GBP

41 data points across 5 retailers

10 retailers£135 GBP to £331 GBP

A
Cheapest Retailer
-
£135 GBP
A
Retailer 2
-
£188 GBP
View
Retailer 3
-
£197 GBP
View
Price last confirmed 36 days ago
Retailer 4
-
£220 GBP
View
Price last confirmed 38 days ago
B+
Retailer 5
-
£244 GBP
View
Retailer 6
-
£265 GBP
View
Price last confirmed 38 days ago
B+
Retailer 7
-
£306 GBP
View
B
Retailer 8
-
£314 GBP
View
B
Retailer 9
-
£331 GBP
View
Most Expensive
NZ Jewellers
d4ecbab9-7a26-45d5-ad23-41acd00f3db2 · Sep 24
£892 GBP
$1,200 USD
View
Price under review
9 more retailers have this diamond
Prices start from £135 GBPSave up to £196 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
£135 GBP