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Oval|Lab Grown|IGI

1.27ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG786633942

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786633942

Diamond specifications and retailer prices

From £667 GBP
$900 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: £667 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 1.27ct lab-grown oval diamond

This 1.27ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786633942 or 786633942. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786633942
Dimensions8.86 × 6.07 × 3.77 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.86 mm6.07 mm1.27 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786633942
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: £667 GBP|Low: £86 GBP|High: £985 GBP|Avg: £392 GBP|-32.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
August 12, 2026
Retailer 8£224 GBP
Retailer 3£228 GBP
Retailer 9£310 GBP
Retailer 5£318 GBP
Retailer 10£342 GBP
Retailer 7£354 GBP
Retailer 4£446 GBP
Retailer 2£545 GBP
Retailer 6£619 GBP
Brilliant Earth£667 GBP

62 data points across 10 retailers

1 retailer

B
Brilliant Earth
18847155A · Nov 4
£667 GBP
$900 USD
View

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B
1.27ct Oval
£667 GBP