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Oval|Lab Grown|IGI

1.00ct D SI2 Oval Lab Grown Diamond

ID • D/SI2 • IGI LG833690045

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833690045

Diamond specifications and retailer prices

From £406 GBP
$540 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £406 GBP at Brilliant Earth
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 Brilliant Earth

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG833690045 or 833690045. Listed at a single retailer as of October 29, 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

1.00
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833690045
Dimensions7.97 × 5.71 × 3.43 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
7.97 mm5.71 mm1.00 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG833690045
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 38.4°CuletDepth 60.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £406 GBP|Low: £169 GBP|High: £406 GBP|Avg: £264 GBP
Brilliant Earth
Retailer 2
October 7, 2026
Retailer 2£169 GBP
Brilliant Earth£406 GBP

3 data points across 2 retailers

1 retailer

B
Brilliant Earth
21435073AB · Oct 29
£406 GBP
$540 USD
View

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B
1.00ct Oval
£406 GBP