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Round|Lab Grown

0.30ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • TA46C-112-112

Diamond specifications and retailer prices

From £127 GBP
$170 USD
As of October 27, 2026
Save £9 GBP (7%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £136 GBP at Aurelinne · As of October 27, 2026
View at Aurelinne

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade. Listed at 2 retailers as of October 27, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateTA46C-112-112
Dimensions4.22 × 4.18 × 2.72 mm
L/W Ratio1.01
Top View
4.22 mm4.18 mm0.30 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateTA46C-112-112
Side View
Table 57.6%CrownGirdlePavilionCuletDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 27
Current: £136 GBP|Low: £127 GBP|High: £136 GBP|Avg: £131 GBP|+1.7%
Aurelinne
Retailer 2
October 2, 2026
Retailer 2£127 GBP
Aurelinne£136 GBP

3 data points across 2 retailers

2 retailers£127 GBP to £136 GBP

B+
Cheapest Retailer
-
£127 GBP
$170 USD
Most Expensive
B+
Aurelinne
1ddd0798-1d21-48f5-95e0-d6cbc052522a · Oct 27
£136 GBP
$182 USD
View
1 more retailer has this diamond
Prices start from £127 GBPSave up to £9 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+
0.30ct Round
£127 GBP