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Round|Lab Grown|IGI

3.08ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG627418163

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627418163

Diamond specifications and retailer prices

From £345 GBP
As of November 5, 2026
Save £1,225 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,570 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG627418163 or 627418163. Listed at 14 retailers as of November 5, 2026, with prices from £345 to £1,570, a £1,225 spread on the same certified stone. MOH London lists it at £1,570. 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

3.08
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627418163
Dimensions9.35 × 9.31 × 5.73 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
9.35 mm9.31 mm3.08 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627418163
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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 5
Current: £1,570 GBP|Low: £345 GBP|High: £3,150 GBP|Avg: £1,038 GBP|-0.8%
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 12£345 GBP
Retailer 6£387 GBP
Retailer 15£429 GBP
Retailer 16£476 GBP
Retailer 13£651 GBP
Retailer 14£654 GBP
Retailer 4£670 GBP
Retailer 9£687 GBP
Retailer 2£701 GBP
Retailer 3£747 GBP
Retailer 11£1,152 GBP
Retailer 10£1,245 GBP
Retailer 5£1,378 GBP
MOH London£1,570 GBP
Retailer 8£2,095 GBP
Retailer 7£3,150 GBP

11 data points across 16 retailers

14 retailers£345 GBP to £1,570 GBP

A
Cheapest Retailer
-
£345 GBP
A
Retailer 2
-
£387 GBP
View
A
Retailer 3
-
£429 GBP
View
A
Retailer 4
-
£476 GBP
View
Retailer 5
-
£651 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£654 GBP
View
B+
Retailer 7
-
£670 GBP
View
A
Retailer 8
-
£687 GBP
View
A
Retailer 9
-
£701 GBP
View
B+
Retailer 10
-
£747 GBP
View
B
Retailer 11
-
£1,152 GBP
View
B
Retailer 12
-
£1,245 GBP
View
B
Retailer 13
-
£1,378 GBP
View
Most Expensive
B
MOH London
LG627418163 · Nov 5
£1,570 GBP
View
13 more retailers have this diamond
Prices start from £345 GBPSave up to £1,225 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
3.08ct Round
£345 GBP