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Round|Lab Grown|IGI

0.45ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG506193748

Shape and cutting style on the report: Round brilliant

Certificate IGI LG506193748

Diamond specifications and retailer prices

From £183 GBP
$245 USD
As of November 1, 2026
Save £727 GBP (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £910 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round sits in the sub-half-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506193748 or 506193748. Listed at 9 retailers as of November 1, 2026, with prices from £183 to £910, a £727 spread on the same certified stone. MOH London lists it at £910. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506193748
Dimensions5.03 × 4.98 × 2.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.03 mm4.98 mm0.45 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506193748
Side View
Table 58.0%Crown 33°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
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: Nov 1
Current: £910 GBP|Low: £176 GBP|High: £921 GBP|Avg: £377 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5£183 GBP
Retailer 8£213 GBP
Retailer 4£216 GBP
Retailer 10£223 GBP
Retailer 6£227 GBP
Retailer 11£381 GBP
Retailer 7£381 GBP
Retailer 2£432 GBP
Retailer 9£448 GBP
Retailer 3£475 GBP
MOH London£910 GBP

18 data points across 11 retailers

9 retailers£183 GBP to £910 GBP

A
Cheapest Retailer
-
£183 GBP
$245 USD
A
Retailer 2
-
£213 GBP
$285 USD
View
A
Retailer 3
-
£216 GBP
$290 USD
View
B+
Retailer 4
-
£227 GBP
$304 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£227 GBP
$304 USD
View
B+
Retailer 6
-
£381 GBP
$511 USD
View
B+
Retailer 7
-
£432 GBP
€551 EUR
View
B
Retailer 8
-
£730 GBP
$978 USD
View
Most Expensive
B
MOH London
LG506193748 · Nov 1
£910 GBP
View
8 more retailers have this diamond
Prices start from £183 GBPSave up to £727 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
0.45ct Round
£183 GBP