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Oval|Lab Grown|IGI

3.05ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG725512304

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG725512304

Diamond specifications and retailer prices

From £598 GBP
As of November 6, 2026
Save £886 GBP (60%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,485 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG725512304 or 725512304. Listed at 7 retailers as of November 3, 2026, with prices from £598 to £1,485, a £886 spread on the same certified stone. MOH London lists it at £1,485. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725512304
Dimensions11.43 × 8.14 × 5.12 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.43 mm8.14 mm3.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG725512304
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.9%

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 6
Current: £1,485 GBP|Low: £517 GBP|High: £1,503 GBP|Avg: £881 GBP|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2£598 GBP
Retailer 5£601 GBP
Retailer 3£616 GBP
Retailer 4£663 GBP
Retailer 6£815 GBP
Retailer 7£1,431 GBP
MOH London£1,485 GBP

39 data points across 7 retailers

7 retailers£598 GBP to £1,485 GBP

A
Cheapest Retailer
-
£598 GBP
B+
Retailer 2
-
£601 GBP
View
A
Retailer 3
-
£616 GBP
View
A
Retailer 4
-
£663 GBP
View
B+
Retailer 5
-
£815 GBP
View
Retailer 6
-
£1,431 GBP
View
Price last confirmed 39 days ago
Most Expensive
B
MOH London
LG725512304 · Nov 3
£1,485 GBP
View
6 more retailers have this diamond
Prices start from £598 GBPSave up to £886 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 Oval
£598 GBP