Oval|Lab Grown|IGI

1.29ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG850698123

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG850698123

Diamond specifications and retailer prices

From £276 GBP
As of November 4, 2026
Save £546 GBP (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £823 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.29ct lab-grown oval diamond

This 1.29ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850698123 or 850698123. Listed at 9 retailers as of November 1, 2026, with prices from £276 to £823, a £546 spread on the same certified stone. MOH London lists it at £823. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850698123
Dimensions9.16 × 6.08 × 3.64 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.16 mm6.08 mm1.29 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850698123
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
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 4
Current: £823 GBP|Low: £276 GBP|High: £823 GBP|Avg: £521 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4£276 GBP
Retailer 3£338 GBP
Retailer 2£377 GBP
Retailer 6£387 GBP
Retailer 5£477 GBP
Retailer 7£653 GBP
Retailer 8£698 GBP
Retailer 9£707 GBP
MOH London£823 GBP

10 data points across 9 retailers

9 retailers£276 GBP to £823 GBP

B+
Cheapest Retailer
-
£276 GBP
A
Retailer 2
-
£338 GBP
View
A
Retailer 3
-
£377 GBP
View
A
Retailer 4
-
£387 GBP
View
B+
Retailer 5
-
£477 GBP
View
Retailer 6
-
£653 GBP
View
Price last confirmed 8 days ago
B
Retailer 7
-
£698 GBP
View
B
Retailer 8
-
£707 GBP
View
Most Expensive
B
MOH London
LG850698123 · Nov 1
£823 GBP
View
8 more retailers have this diamond
Prices start from £276 GBPSave up to £546 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
1.29ct Oval
£276 GBP