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Oval|Lab Grown|IGI

3.06ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG825621849

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825621849

Diamond specifications and retailer prices

From £426 GBP
As of November 6, 2026
Save £3,355 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,780 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown oval diamond

This 3.06ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825621849 or 825621849. Listed at 17 retailers as of November 6, 2026, with prices from £426 to £3,780, a £3,355 spread on the same certified stone. Do Amore Diamonds lists it at £3,780. 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

3.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825621849
Dimensions11.48 × 8.14 × 5.15 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.48 mm8.14 mm3.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825621849
Side View
Table 61.0%Crown 32.6°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £3,780 GBP|Low: £409 GBP|High: £4,311 GBP|Avg: £1,111 GBP|-12.3%
Do Amore Diamonds
Retailer 2
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Retailer 17
November 6, 2026
Retailer 14£426 GBP
Retailer 6£476 GBP
Retailer 4£477 GBP
Retailer 9£527 GBP
Retailer 16£527 GBP
Retailer 17£617 GBP
Retailer 15£628 GBP
Retailer 7£698 GBP
Retailer 2£709 GBP
Retailer 5£790 GBP
Retailer 10£904 GBP
Retailer 13£1,310 GBP
Retailer 12£1,382 GBP
Retailer 3£1,532 GBP
Retailer 8£1,760 GBP
Retailer 11£2,289 GBP
Do Amore Diamonds£3,780 GBP

28 data points across 17 retailers

17 retailers£426 GBP to £3,780 GBP

A
Cheapest Retailer
-
£426 GBP
A
Retailer 2
-
£476 GBP
View
Final sale: no returns
A
Retailer 3
-
£477 GBP
View
A
Retailer 4
-
£527 GBP
View
A
Retailer 5
-
£617 GBP
View
A
Retailer 6
-
£628 GBP
View
A
Retailer 7
-
£698 GBP
View
A
Retailer 8
-
£709 GBP
View
A
Retailer 9
-
£790 GBP
View
B+
Retailer 10
-
£904 GBP
View
B+
Retailer 11
-
£1,310 GBP
View
B+
Retailer 12
-
£1,382 GBP
View
B
Retailer 13
-
£1,532 GBP
View
B
Retailer 14
-
£1,760 GBP
View
B
Retailer 15
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£1,968 GBP
View
B
Retailer 16
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£2,289 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2C90A74B3 · Nov 6
£3,780 GBP
$5,060 USD
View
16 more retailers have this diamond
Prices start from £426 GBPSave up to £3,355 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
3.06ct Oval
£426 GBP