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Round|Lab Grown|UNKNOWN

0.33ct E I1 Round Lab Grown Diamond

EX • E/I1 • UNKNOWN 3526552655

Certificate UNKNOWN 3526552655

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 30, 2026
Save £125 GBP (49%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £253 GBP at Loose Grown Diamond · As of October 30, 2026
View at Loose Grown Diamond

About this 0.33ct lab-grown round diamond

This 0.33ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by UNKNOWN 3526552655. Listed at 4 retailers as of October 30, 2026, with prices from £128 to £253, a £125 spread on the same certified stone. Loose Grown Diamond lists it at £253. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.33
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 3526552655
Dimensions4.39 × 4.36 × 2.78 mm
L/W Ratio1.01
Top View
4.39 mm4.36 mm0.33 ctE / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 3526552655
Side View
Table 54.0%CrownGirdlePavilionCuletDepth 63.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £253 GBP|Low: £111 GBP|High: £253 GBP|Avg: £158 GBP|+8.0%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
September 30, 2026
Retailer 2£111 GBP
Retailer 4£128 GBP
Retailer 3£136 GBP
Loose Grown Diamond£253 GBP

3 data points across 4 retailers

4 retailers£128 GBP to £253 GBP

Retailer 1
-
£111 GBP
$148 USD
Price last confirmed 35 days ago
B+
Retailer 2
-
£128 GBP
$171 USD
View
Retailer 3
-
£136 GBP
$181 USD
View
Price last confirmed 45 days ago
Most Expensive
C
Loose Grown Diamond
3526552655 · Oct 30
£253 GBP
$337 USD
View
3 more retailers have this diamond
Prices start from £128 GBPSave up to £125 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
£128 GBP