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Oval|Lab Grown|IGI

1.06ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG850602393

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG850602393

Diamond specifications and retailer prices

From £236 GBP
As of November 4, 2026
Save £856 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,092 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG850602393 or 850602393. Listed at 8 retailers as of November 4, 2026, with prices from £236 to £1,092, a £856 spread on the same certified stone. Brilliant Earth lists it at £1,092. 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 angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850602393
Dimensions8.24 × 5.70 × 3.55 mm
L/W Ratio1.45
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
8.24 mm5.70 mm1.06 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850602393
Side View
Table 61.0%Crown 35.3°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 62.3%

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 4
Current: £314 GBP|Low: £236 GBP|High: £818 GBP|Avg: £493 GBP|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7£236 GBP
Retailer 3£297 GBP
Retailer 1£314 GBP
Retailer 5£463 GBP
Retailer 6£601 GBP
Retailer 4£712 GBP
Retailer 2£814 GBP

13 data points across 7 retailers

8 retailers£236 GBP to £1,092 GBP

A
Cheapest Retailer
-
£236 GBP
A
Retailer 2
-
£297 GBP
View
A
Retailer 3
-
£314 GBP
View
A
Retailer 4
-
£463 GBP
View
B+
Retailer 5
-
£601 GBP
View
Retailer 6
-
£712 GBP
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£814 GBP
View
Most Expensive
B
Brilliant Earth
22257645A · Nov 4
£1,092 GBP
$1,470 USD
View
7 more retailers have this diamond
Prices start from £236 GBPSave up to £856 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
1.06ct Oval
£236 GBP