Oval|Lab Grown|IGI

1.05ct F VS1 Oval Lab Grown Diamond

GD • F/VS1 • IGI LG825655547

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825655547

Diamond specifications and retailer prices

From £130 GBP
As of November 3, 2026
Save £624 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £754 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG825655547 or 825655547. Listed at 20 retailers as of November 2, 2026, with prices from £130 to £754, a £624 spread on the same certified stone. MOH London lists it at £754. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655547
Dimensions8.44 × 5.68 × 3.51 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm5.68 mm1.05 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655547
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £754 GBP|Low: £130 GBP|High: £757 GBP|Avg: £354 GBP|-0.5%
MOH London
Retailer 2
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November 4, 2026
Retailer 20£130 GBP
Retailer 10£145 GBP
Retailer 9£151 GBP
Retailer 4£161 GBP
Retailer 5£161 GBP
Retailer 2£192 GBP
Retailer 8£255 GBP
Retailer 17£278 GBP
Retailer 14£286 GBP
Retailer 19£286 GBP
Retailer 13£341 GBP
Retailer 16£393 GBP
Retailer 18£396 GBP
Retailer 6£434 GBP
Retailer 15£441 GBP
Retailer 7£518 GBP
Retailer 12£539 GBP
Retailer 3£547 GBP
Retailer 11£558 GBP
MOH London£754 GBP

17 data points across 20 retailers

20 retailers£130 GBP to £754 GBP

A
Cheapest Retailer
-
£130 GBP
A
Retailer 2
-
£145 GBP
View
Final sale: no returns
A
Retailer 3
-
£151 GBP
View
Retailer 4
-
£161 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£161 GBP
View
A
Retailer 6
-
£192 GBP
View
A
Retailer 7
-
£255 GBP
View
B+
Retailer 8
-
£278 GBP
View
A
Retailer 9
-
£286 GBP
View
B+
Retailer 10
-
£286 GBP
View
B+
Retailer 11
-
£341 GBP
View
B+
Retailer 12
-
£393 GBP
View
B+
Retailer 13
-
£396 GBP
View
Retailer 14
-
£434 GBP
View
Price last confirmed 9 days ago
B
Retailer 15
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£441 GBP
View
B
Retailer 16
-
£518 GBP
View
B
Retailer 17
-
£539 GBP
View
B
Retailer 18
-
£547 GBP
View
B
Retailer 19
-
£558 GBP
View
Most Expensive
B
MOH London
LG825655547 · Nov 2
£754 GBP
View
19 more retailers have this diamond
Prices start from £130 GBPSave up to £624 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
1.05ct Oval
£130 GBP