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Radiant|Lab Grown|IGI

3.05ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG536211223

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG536211223

Diamond specifications and retailer prices

From £487 GBP
As of November 4, 2026
Save £718 GBP (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,205 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG536211223 or 536211223. Listed at 5 retailers as of November 3, 2026, with prices from £487 to £1,205, a £718 spread on the same certified stone. MOH London lists it at £1,205. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536211223
Dimensions9.55 × 7.67 × 5.12 mm
L/W Ratio1.25
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
9.55 mm7.67 mm3.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536211223
Side View
Table 63.0%Crown 40.5°Girdle: MediumPavilion 37.6°Culet: NoneDepth 66.8%

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 4
Current: £1,205 GBP|Low: £404 GBP|High: £1,219 GBP|Avg: £801 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 3£487 GBP
Retailer 5£536 GBP
Retailer 4£803 GBP
Retailer 2£999 GBP
MOH London£1,205 GBP

13 data points across 5 retailers

5 retailers£487 GBP to £1,205 GBP

B+
Cheapest Retailer
-
£487 GBP
A
Retailer 2
-
£536 GBP
View
A
Retailer 3
-
£803 GBP
View
B+
Retailer 4
-
£999 GBP
View
Most Expensive
B+
MOH London
LG536211223 · Nov 3
£1,205 GBP
View
4 more retailers have this diamond
Prices start from £487 GBPSave up to £718 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
3.05ct Radiant
£487 GBP