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Oval|Lab Grown|IGI

0.91ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG783655446

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783655446

Diamond specifications and retailer prices

From £230 GBP
As of October 28, 2026
Save £398 GBP (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £627 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.91ct lab-grown oval diamond

This 0.91ct lab-grown oval sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783655446 or 783655446. Listed at 8 retailers as of October 26, 2026, with prices from £230 to £627, a £398 spread on the same certified stone. MOH London lists it at £627. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783655446
Dimensions8.16 × 5.34 × 3.29 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.34 mm0.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783655446
Side View
Table 64.0%Crown 35.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £627 GBP|Low: £221 GBP|High: £634 GBP|Avg: £375 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3£230 GBP
Retailer 7£230 GBP
Retailer 5£249 GBP
Retailer 2£254 GBP
Retailer 6£369 GBP
Retailer 8£472 GBP
Retailer 4£590 GBP
MOH London£627 GBP

38 data points across 8 retailers

8 retailers£230 GBP to £627 GBP

A
Cheapest Retailer
-
£230 GBP
A
Retailer 2
-
£230 GBP
$308 USD
View
A
Retailer 3
-
£249 GBP
$333 USD
View
A
Retailer 4
-
£254 GBP
€324 EUR
View
B+
Retailer 5
-
£369 GBP
$495 USD
View
B
Retailer 6
-
£472 GBP
$633 USD
View
B
Retailer 7
-
£590 GBP
$790 USD
View
Most Expensive
B
MOH London
LG783655446 · Oct 26
£627 GBP
View
7 more retailers have this diamond
Prices start from £230 GBPSave up to £398 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
0.91ct Oval
£230 GBP