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Oval|Lab Grown|IGI

1.01ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG831618233

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG831618233

Diamond specifications and retailer prices

From £269 GBP
As of November 3, 2026
Save £1,035 GBP (79%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,304 GBP at MOH London · As of November 3, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831618233 or 831618233. Listed at 25 retailers as of November 3, 2026, with prices from £269 to £1,304, a £1,035 spread on the same certified stone. MOH London lists it at £1,304. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle28.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831618233
Dimensions7.59 × 5.44 × 3.19 mm
L/W Ratio1.40
Girdle conditionFaceted
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
7.59 mm5.44 mm1.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831618233
Side View
Table 57.0%Crown 34°Girdle: MED-THKPavilion 28.8°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £1,304 GBP|Low: £269 GBP|High: £1,320 GBP|Avg: £619 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 4£269 GBP
Retailer 5£399 GBP
Retailer 11£444 GBP
Retailer 9£515 GBP
Retailer 10£524 GBP
Retailer 8£535 GBP
Retailer 7£576 GBP
Retailer 6£596 GBP
Retailer 3£778 GBP
Retailer 12£784 GBP
Retailer 2£814 GBP
MOH London£1,304 GBP

31 data points across 12 retailers

25 retailers£269 GBP to £1,304 GBP

A
Cheapest Retailer
-
£269 GBP
A
Retailer 2
-
£301 GBP
View
Final sale: no returns
A
Retailer 3
-
£313 GBP
View
Retailer 4
-
£334 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£334 GBP
View
B+
Retailer 6
-
£370 GBP
View
B+
Retailer 7
-
£399 GBP
View
B+
Retailer 8
-
£444 GBP
View
B+
Retailer 9
-
£507 GBP
View
B+
Retailer 10
-
£515 GBP
View
Retailer 11
-
£524 GBP
View
Price last confirmed 8 days ago
B
Retailer 12
-
£535 GBP
View
B
Retailer 13
-
£576 GBP
View
B
Retailer 14
-
£596 GBP
View
B
Retailer 15
-
£724 GBP
View
B
Retailer 16
-
£778 GBP
View
B
Retailer 17
-
£784 GBP
View
Retailer 18
-
£800 GBP
View
Price last confirmed 26 days ago
B
Retailer 19
-
£814 GBP
View
B
Retailer 20
-
£886 GBP
View
B
Retailer 21
-
£1,073 GBP
View
B
Retailer 22
-
£1,102 GBP
View
B
Retailer 23
-
£1,215 GBP
View
B
Retailer 24
-
£1,270 GBP
View
Most Expensive
B
MOH London
LG831618233 · Nov 3
£1,304 GBP
View
24 more retailers have this diamond
Prices start from £269 GBPSave up to £1,035 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
£269 GBP