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Oval|Lab Grown|IGI

3.00ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG835625466

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835625466

Diamond specifications and retailer prices

From £281 GBP
$377 USD
As of October 30, 2026
Save £1,510 GBP (84%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,791 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3ct lab-grown oval diamond

This 3ct 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 LG835625466 or 835625466. Listed at 5 retailers as of October 29, 2026, with prices from £281 to £1,791, a £1,510 spread on the same certified stone. Brilliant Earth lists it at £1,791. 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

3.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835625466
Dimensions11.83 × 8.13 × 5.04 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.83 mm8.13 mm3.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835625466
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

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: Oct 30
Current: £1,791 GBP|Low: £281 GBP|High: £1,851 GBP|Avg: £867 GBP|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3£281 GBP
Retailer 7£444 GBP
Retailer 8£510 GBP
Retailer 2£578 GBP
Retailer 6£722 GBP
Retailer 5£887 GBP
Retailer 4£1,388 GBP
Brilliant Earth£1,791 GBP

38 data points across 8 retailers

5 retailers£281 GBP to £1,791 GBP

A
Cheapest Retailer
-
£281 GBP
$377 USD
Final sale: no returns
A
Retailer 2
-
£578 GBP
View
Retailer 3
-
£887 GBP
$1,189 USD
View
Price last confirmed 44 days ago
B
Retailer 4
-
£1,388 GBP
$1,860 USD
View
Most Expensive
B
Brilliant Earth
21339517A · Oct 29
£1,791 GBP
$2,400 USD
View
4 more retailers have this diamond
Prices start from £281 GBPSave up to £1,510 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
3.00ct Oval
£281 GBP