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0.33ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG488141520

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488141520

Diamond specifications and retailer prices

From £133 GBP
$178 USD
As of October 29, 2026
Save £640 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £772 GBP at MOH London · As of October 29, 2026
View at MOH London

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 and certified by IGI LG488141520 or 488141520. Listed at 9 retailers as of October 29, 2026, with prices from £133 to £772, a £640 spread on the same certified stone. MOH London lists it at £772. 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
Crown angle31.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488141520
Dimensions4.52 × 4.50 × 2.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.52 mm4.50 mm0.33 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488141520
Side View
Table 58.5%Crown 31.8°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £772 GBP|Low: £127 GBP|High: £777 GBP|Avg: £295 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3£133 GBP
Retailer 7£154 GBP
Retailer 9£164 GBP
Retailer 5£164 GBP
Retailer 4£172 GBP
Retailer 6£292 GBP
Retailer 2£335 GBP
Retailer 10£344 GBP
Retailer 8£370 GBP
MOH London£772 GBP

18 data points across 10 retailers

9 retailers£133 GBP to £772 GBP

A
Cheapest Retailer
-
£133 GBP
$178 USD
B+
Retailer 2
-
£154 GBP
$206 USD
View
B+
Retailer 3
-
£164 GBP
$220 USD
View
B+
Retailer 4
-
£164 GBP
$220 USD
View
B+
Retailer 5
-
£172 GBP
$230 USD
View
B
Retailer 6
-
£292 GBP
$391 USD
View
B
Retailer 7
-
£335 GBP
€427 EUR
View
B
Retailer 8
-
£528 GBP
$708 USD
View
Most Expensive
B
MOH London
LG488141520 · Oct 29
£772 GBP
View
8 more retailers have this diamond
Prices start from £133 GBPSave up to £640 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
0.33ct Round
£133 GBP