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Round|Lab Grown|IGI

0.33ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG480170162

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480170162

Diamond specifications and retailer prices

From £134 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: £773 GBP at MOH London · As of October 25, 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 LG480170162 or 480170162. Listed at 9 retailers as of October 25, 2026, with prices from £134 to £773, a £640 spread on the same certified stone. MOH London lists it at £773. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480170162
Dimensions4.45 × 4.40 × 2.70 mm
L/W Ratio1.01
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
4.45 mm4.40 mm0.33 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG480170162
Side View
Table 59.5%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £773 GBP|Low: £128 GBP|High: £782 GBP|Avg: £285 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4£134 GBP
Retailer 8£155 GBP
Retailer 11£165 GBP
Retailer 6£165 GBP
Retailer 5£173 GBP
Retailer 10£179 GBP
Retailer 7£294 GBP
Retailer 2£337 GBP
Retailer 3£347 GBP
Retailer 9£372 GBP
MOH London£773 GBP

17 data points across 11 retailers

9 retailers£134 GBP to £773 GBP

A
Cheapest Retailer
-
£134 GBP
$178 USD
B+
Retailer 2
-
£155 GBP
$206 USD
View
B+
Retailer 3
-
£165 GBP
$220 USD
View
B+
Retailer 4
-
£165 GBP
$220 USD
View
B+
Retailer 5
-
£173 GBP
$230 USD
View
B
Retailer 6
-
£294 GBP
$391 USD
View
B
Retailer 7
-
£337 GBP
€427 EUR
View
B
Retailer 8
-
£532 GBP
$708 USD
View
Most Expensive
B
MOH London
LG480170162 · Oct 25
£773 GBP
View
8 more retailers have this diamond
Prices start from £134 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
£134 GBP