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Oval|Lab Grown|IGI

0.29ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG821668115

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821668115

Diamond specifications and retailer prices

From £92 GBP
$122 USD
As of October 30, 2026
Save £108 GBP (54%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £200 GBP at Michael Trio · As of October 29, 2026
View at Michael Trio

About this 0.29ct lab-grown oval diamond

This 0.29ct lab-grown oval sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG821668115 or 821668115. Listed at 4 retailers as of October 29, 2026, with prices from £92 to £200, a £108 spread on the same certified stone. Michael Trio lists it at £200. 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

0.29
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821668115
Dimensions5.45 × 3.59 × 2.23 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.45 mm3.59 mm0.29 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821668115
Side View
Table 60.0%Crown 29.2°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £200 GBP|Low: £92 GBP|High: £200 GBP|Avg: £125 GBP
Michael Trio
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 4£92 GBP
Retailer 3£101 GBP
Retailer 2£138 GBP
Michael Trio£200 GBP

9 data points across 4 retailers

4 retailers£92 GBP to £200 GBP

B+
Cheapest Retailer
-
£92 GBP
$122 USD
Retailer 2
-
£101 GBP
$135 USD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
£138 GBP
€175 EUR
View
Most Expensive
B
Michael Trio
9642492360 · Oct 29
£200 GBP
SGD 360 SGD
View
3 more retailers have this diamond
Prices start from £92 GBPSave up to £108 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.

B+
0.29ct Oval
£92 GBP