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Round|Lab Grown|IGI

0.33ct E SI2 Round Lab Grown Diamond

VG • E/SI2 • IGI LG816670073

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816670073

Diamond specifications and retailer prices

From £65 GBP
$86 USD
As of October 29, 2026
Save £524 GBP (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £588 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG816670073 or 816670073. Listed at 9 retailers as of October 29, 2026, with prices from £65 to £588, a £524 spread on the same certified stone. MOH London lists it at £588. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.33
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670073
Dimensions4.42 × 4.44 × 2.70 mm
L/W Ratio1.00
Girdle conditionFaceted
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
4.42 mm4.44 mm0.33 ctE / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816670073
Side View
Table 60.0%Crown 35.6°Girdle: MED-THKPavilion 40°Culet: NoneDepth 60.8%

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: £588 GBP|Low: £65 GBP|High: £588 GBP|Avg: £183 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6£65 GBP
Retailer 4£74 GBP
Retailer 3£85 GBP
Retailer 9£98 GBP
Retailer 8£101 GBP
Retailer 7£170 GBP
Retailer 2£256 GBP
Retailer 5£306 GBP
MOH London£588 GBP

7 data points across 9 retailers

9 retailers£65 GBP to £588 GBP

A
Cheapest Retailer
-
£65 GBP
$86 USD
A
Retailer 2
-
£74 GBP
$99 USD
View
A
Retailer 3
-
£85 GBP
$113 USD
View
B+
Retailer 4
-
£98 GBP
$130 USD
View
B+
Retailer 5
-
£101 GBP
$134 USD
View
B+
Retailer 6
-
£170 GBP
$226 USD
View
B
Retailer 7
-
£256 GBP
$341 USD
View
B
Retailer 8
-
£306 GBP
$407 USD
View
Most Expensive
C
MOH London
LG816670073 · Oct 29
£588 GBP
View
8 more retailers have this diamond
Prices start from £65 GBPSave up to £524 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
£65 GBP