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Round|Lab Grown

0.33ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • TA35B-1424-1424

Diamond specifications and retailer prices

From £146 GBP
$194 USD
As of October 27, 2026
Save £11 GBP (7%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £156 GBP at Aurelinne · As of October 27, 2026
View at Aurelinne

About this 0.33ct lab-grown round diamond

This 0.33ct lab-grown round sits in the sub-half-carat band, graded D colour (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

0.33
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateTA35B-1424-1424
Dimensions4.57 × 4.55 × 2.65 mm
L/W Ratio1.00
Top View
4.57 mm4.55 mm0.33 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateTA35B-1424-1424
Side View
Table 60.6%CrownGirdlePavilionCuletDepth 58.1%

Caratlytics Score

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

Last verified: Oct 27
Current: £156 GBP|Low: £146 GBP|High: £156 GBP|Avg: £151 GBP|+1.5%
Aurelinne
Retailer 2
October 2, 2026
Retailer 2£146 GBP
Aurelinne£156 GBP

3 data points across 2 retailers

2 retailers£146 GBP to £156 GBP

B+
Cheapest Retailer
-
£146 GBP
$194 USD
Most Expensive
B
Aurelinne
66de6567-622d-4776-a907-fb5545f80db8 · Oct 27
£156 GBP
$208 USD
View
1 more retailer has this diamond
Prices start from £146 GBPSave up to £11 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+
0.33ct Round
£146 GBP