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Oval|Lab Grown|GIA

1.18ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • GIA 6495436746

Certificate GIA 6495436746

Diamond specifications and retailer prices

From £307 GBP
As of November 5, 2026
Save £1,231 GBP (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,538 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.18ct lab-grown oval diamond

This 1.18ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6495436746. Listed at 9 retailers as of November 5, 2026, with prices from £307 to £1,538, a £1,231 spread on the same certified stone. MOH London lists it at £1,538. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
F
Colour
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6495436746
Dimensions8.68 × 6.01 × 3.64 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Growth Remnant
Top View
8.68 mm6.01 mm1.18 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6495436746
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.6%

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 5
Current: £1,538 GBP|Low: £297 GBP|High: £1,585 GBP|Avg: £841 GBP|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2£307 GBP
Retailer 4£343 GBP
Retailer 9£349 GBP
Retailer 5£380 GBP
Retailer 6£725 GBP
Retailer 10£900 GBP
Retailer 8£1,025 GBP
Retailer 7£1,222 GBP
Retailer 3£1,349 GBP
MOH London£1,538 GBP

28 data points across 10 retailers

9 retailers£307 GBP to £1,538 GBP

A
Cheapest Retailer
-
£307 GBP
A
Retailer 2
-
£343 GBP
View
A
Retailer 3
-
£349 GBP
View
Final sale: no returns
A
Retailer 4
-
£380 GBP
View
B+
Retailer 5
-
£725 GBP
View
B
Retailer 6
-
£1,025 GBP
View
B
Retailer 7
-
£1,222 GBP
View
B
Retailer 8
-
£1,349 GBP
View
Most Expensive
B
MOH London
6495436746 · Nov 5
£1,538 GBP
View
8 more retailers have this diamond
Prices start from £307 GBPSave up to £1,231 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
1.18ct Oval
£307 GBP