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Oval|Lab Grown|IGI

1.20ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG782633106

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782633106

Diamond specifications and retailer prices

From £224 GBP
$298 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £224 GBP at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782633106 or 782633106. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782633106
Dimensions8.41 × 5.92 × 3.82 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
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
8.41 mm5.92 mm1.20 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782633106
Side View
Table 59.0%Crown 35.7°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £554 GBP|Low: £131 GBP|High: £2,185 GBP|Avg: £759 GBP
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William & Sons Jewelers
September 28, 2026
William & Sons Jewelers£224 GBP
Retailer 12£303 GBP
Retailer 7£340 GBP
Retailer 8£346 GBP
Retailer 2£393 GBP
Retailer 5£481 GBP
Retailer 10£503 GBP
Retailer 1£554 GBP
Retailer 9£604 GBP
Retailer 13£702 GBP
Retailer 11£892 GBP
Retailer 4£1,011 GBP
Retailer 3£1,156 GBP
Retailer 6£2,185 GBP

64 data points across 14 retailers

1 retailer

A
William & Sons Jewelers
cert_LG782633106 · Oct 29
£224 GBP
$298 USD
View
Final sale: no returns

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
1.20ct Oval
£224 GBP