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Round|Lab Grown

0.46ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • TA25-540-2192

Diamond specifications and retailer prices

From £157 GBP
$210 USD
As of October 30, 2026
Save £10 GBP (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £167 GBP at Aurelinne · As of October 27, 2026
View at Aurelinne

About this 0.46ct lab-grown round diamond

This 0.46ct lab-grown round sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (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. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.46
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateTA25-540-2192
Dimensions4.94 × 4.91 × 3.06 mm
L/W Ratio1.01
Top View
4.94 mm4.91 mm0.46 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateTA25-540-2192
Side View
Table 58.6%CrownGirdlePavilionCuletDepth 62.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £167 GBP|Low: £157 GBP|High: £167 GBP|Avg: £162 GBP|+1.4%
Aurelinne
Retailer 2
October 2, 2026
Retailer 2£157 GBP
Aurelinne£167 GBP

3 data points across 2 retailers

2 retailers£157 GBP to £167 GBP

B+
Cheapest Retailer
-
£157 GBP
$210 USD
Most Expensive
B
Aurelinne
3ff6f98c-f202-436e-a7dc-ee4377f1d9c0 · Oct 27
£167 GBP
$224 USD
View
1 more retailer has this diamond
Prices start from £157 GBPSave up to £10 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+
0.46ct Round
£157 GBP