Oval|Lab Grown|IGI

1.22ct F VVS2 Oval Lab Grown Diamond

VG • F/VVS2 • IGI LG818687197

Shape and cutting style on the report: Oval polygon step cut

Certificate IGI LG818687197

Diamond specifications and retailer prices

From £412 GBP
As of October 31, 2026
Save £246 GBP (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £658 GBP at Friendly Diamonds · As of November 2, 2026
View at Friendly Diamonds

About this 1.22ct lab-grown oval diamond

This 1.22ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG818687197 or 818687197. Listed at 3 retailers as of October 31, 2026, with prices from £412 to £658, a £246 spread on the same certified stone. Friendly Diamonds lists it at £658. 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

1.22
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687197
Dimensions10.11 × 5.17 × 3.03 mm
L/W Ratio1.96
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.11 mm5.17 mm1.22 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687197
Side View
Table 70.0%Crown 32.7°Girdle: STK-THKPavilion 40.5°CuletDepth 58.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £658 GBP|Low: £409 GBP|High: £951 GBP|Avg: £631 GBP|+0.8%
Friendly Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£412 GBP
Retailer 2£594 GBP
Friendly Diamonds£658 GBP

9 data points across 3 retailers

3 retailers£412 GBP to £658 GBP

B+
Cheapest Retailer
-
£412 GBP
B
Retailer 2
-
£594 GBP
View
Most Expensive
B
Friendly Diamonds
6509965 · Nov 2
£658 GBP
$885 USD
View
2 more retailers have this diamond
Prices start from £412 GBPSave up to £246 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.

B+
1.22ct Oval
£412 GBP