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Oval|Lab Grown|IGI

1.06ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG618410776

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG618410776

Diamond specifications and retailer prices

From £832 GBP
As of November 4, 2026
Save £639 GBP (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,471 GBP at Kay Jewelers · As of November 5, 2026
View at Kay Jewelers

About this 1.06ct lab-grown oval diamond

This 1.06ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618410776 or 618410776. Listed at 4 retailers as of November 4, 2026, with prices from £832 to £1,471, a £639 spread on the same certified stone. Kay Jewelers lists it at £1,471. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618410776
Dimensions8.39 × 5.92 × 3.46 mm
L/W Ratio1.42
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
8.39 mm5.92 mm1.06 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618410776
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £1,471 GBP|Low: £832 GBP|High: £1,828 GBP|Avg: £1,452 GBP|-19.5%
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 4£832 GBP
Retailer 2£1,036 GBP
Kay Jewelers£1,471 GBP
Retailer 3£1,471 GBP

7 data points across 4 retailers

4 retailers£832 GBP to £1,471 GBP

B+
Cheapest Retailer
-
£832 GBP
B
Retailer 2
-
£1,036 GBP
View
B
Retailer 3
-
£1,471 GBP
View
Most Expensive
B
Kay Jewelers
251862322 · Nov 5
£1,471 GBP
$1,980 USD
View
3 more retailers have this diamond
Prices start from £832 GBPSave up to £639 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+
1.06ct Oval
£832 GBP