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Oval|Lab Grown|IGI

3.05ct H SI1 Oval Lab Grown Diamond

EX • H/SI1 • IGI LG12796410

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG12796410

Diamond specifications and retailer prices

From £735 GBP
$984 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: £735 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12796410 or 12796410. Listed at a single retailer as of November 6, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12796410
Dimensions11.46 × 8.25 mm
L/W Ratio1.39
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
11.46 mm8.25 mm3.05 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12796410
Side View
Table 58.5%Crown 36°Girdle: STK-UNDPavilion 40.3°Culet: NoneDepth 62.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £735 GBP|Low: £706 GBP|High: £904 GBP|Avg: £782 GBP|-18.7%
September 23, 2026
B2C Jewels£735 GBP

3 data points across 1 retailer

1 retailer

B+
B2C Jewels
21098714 · Nov 6
£735 GBP
$984 USD
View

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B+
3.05ct Oval
£735 GBP