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Round|Lab Grown|IGI

3.07ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG595393181

Shape and cutting style on the report: Round brilliant

Certificate IGI LG595393181

Diamond specifications and retailer prices

From £276 GBP
As of November 5, 2026
Save £1,058 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,333 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.07ct lab-grown round diamond

This 3.07ct 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 LG595393181 or 595393181. Listed at 16 retailers as of November 5, 2026, with prices from £276 to £1,333, a £1,058 spread on the same certified stone. MOH London lists it at £1,333. 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

3.07
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595393181
Dimensions9.47 × 9.45 × 5.62 mm
L/W Ratio1.00
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
9.47 mm9.45 mm3.07 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595393181
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.4%

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: Nov 5
Current: £1,333 GBP|Low: £265 GBP|High: £1,419 GBP|Avg: £685 GBP|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 13£276 GBP
Retailer 6£320 GBP
Retailer 8£324 GBP
Retailer 7£343 GBP
Retailer 16£343 GBP
Retailer 12£380 GBP
Retailer 10£453 GBP
Retailer 15£546 GBP
Retailer 2£610 GBP
Retailer 4£632 GBP
Retailer 14£716 GBP
Retailer 11£1,004 GBP
Retailer 5£1,088 GBP
Retailer 3£1,100 GBP
Retailer 9£1,274 GBP
MOH London£1,333 GBP

44 data points across 16 retailers

16 retailers£276 GBP to £1,333 GBP

A
Cheapest Retailer
-
£276 GBP
A
Retailer 2
-
£320 GBP
View
A
Retailer 3
-
£324 GBP
View
Final sale: no returns
Retailer 4
-
£343 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£343 GBP
View
A
Retailer 6
-
£380 GBP
View
A
Retailer 7
-
£453 GBP
View
B+
Retailer 8
-
£546 GBP
View
A
Retailer 9
-
£610 GBP
View
A
Retailer 10
-
£632 GBP
View
A
Retailer 11
-
£716 GBP
View
B+
Retailer 12
-
£1,004 GBP
View
B
Retailer 13
-
£1,088 GBP
View
B
Retailer 14
-
£1,100 GBP
View
B
Retailer 15
-
£1,274 GBP
View
Most Expensive
B
MOH London
LG595393181 · Nov 5
£1,333 GBP
View
15 more retailers have this diamond
Prices start from £276 GBPSave up to £1,058 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
3.07ct Round
£276 GBP