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Oval|Lab Grown|IGI

1.01ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG854622568

Shape and cutting style on the report: Modified oval step cut

Certificate IGI LG854622568

Diamond specifications and retailer prices

From £253 GBP
As of November 6, 2026
Save £685 GBP (73%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £938 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG854622568 or 854622568. Listed at 3 retailers as of November 6, 2026, with prices from £253 to £938, a £685 spread on the same certified stone. Reve Diamonds lists it at £938. 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

1.01
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG854622568
Dimensions8.61 × 5.16 × 3.08 mm
L/W Ratio1.67
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.61 mm5.16 mm1.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG854622568
Side View
Table 57.0%Crown 32°Girdle: ThickPavilion 32°Culet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £253 GBP|Low: £253 GBP|High: £938 GBP|Avg: £614 GBP
Retailer 1
Retailer 2
Reve Diamonds
November 6, 2026
Retailer 1£253 GBP
Retailer 2£813 GBP
Reve Diamonds£938 GBP

2 data points across 3 retailers

3 retailers£253 GBP to £938 GBP

A
Cheapest Retailer
-
£253 GBP
B
Retailer 2
-
£813 GBP
View
Most Expensive
B
Reve Diamonds
D16E83AFB · Nov 6
£938 GBP
$1,256 USD
View
2 more retailers have this diamond
Prices start from £253 GBPSave up to £685 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
1.01ct Oval
£253 GBP