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Round|Lab Grown|IGI

3.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG761565922

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761565922

Diamond specifications and retailer prices

From £513 GBP
As of November 6, 2026
Save £985 GBP (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,497 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG761565922 or 761565922. Listed at 12 retailers as of November 1, 2026, with prices from £513 to £1,497, a £985 spread on the same certified stone. MOH London lists it at £1,497. 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

3.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761565922
Dimensions9.27 × 9.30 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.27 mm9.30 mm3.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761565922
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.0%

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: Nov 6
Current: £1,497 GBP|Low: £408 GBP|High: £2,236 GBP|Avg: £983 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10£408 GBP
Retailer 6£513 GBP
Retailer 8£631 GBP
Retailer 9£640 GBP
Retailer 2£665 GBP
Retailer 11£686 GBP
Retailer 12£727 GBP
Retailer 7£1,096 GBP
Retailer 5£1,267 GBP
Retailer 3£1,334 GBP
MOH London£1,497 GBP
Retailer 4£2,236 GBP

43 data points across 12 retailers

12 retailers£513 GBP to £1,497 GBP

Retailer 1
-
£316 GBP
Price last confirmed 36 days ago
Retailer 2
-
£408 GBP
View
Price last confirmed 35 days ago
A
Retailer 3
-
£513 GBP
View
B+
Retailer 4
-
£640 GBP
View
A
Retailer 5
-
£665 GBP
View
A
Retailer 6
-
£686 GBP
View
A
Retailer 7
-
£727 GBP
View
B
Retailer 8
-
£1,096 GBP
View
B
Retailer 9
-
£1,267 GBP
View
Retailer 10
-
£1,310 GBP
View
Price last confirmed 37 days ago
B
Retailer 11
-
£1,334 GBP
View
Most Expensive
B
MOH London
LG761565922 · Nov 1
£1,497 GBP
View
11 more retailers have this diamond
Prices start from £513 GBPSave up to £985 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 Round
£513 GBP