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Oval|Lab Grown|IGI

1.22ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG846662476

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846662476

Diamond specifications and retailer prices

From £165 GBP
$221 USD
As of October 29, 2026
Save £1,432 GBP (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,597 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.22ct lab-grown oval diamond

This 1.22ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662476 or 846662476. Listed at 14 retailers as of October 29, 2026, with prices from £165 to £1,597, a £1,432 spread on the same certified stone. Brilliant Earth lists it at £1,597. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662476
Dimensions8.49 × 6.09 × 3.67 mm
L/W Ratio1.39
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
8.49 mm6.09 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662476
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.3%

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: Oct 29
Current: £1,597 GBP|Low: £165 GBP|High: £2,597 GBP|Avg: £747 GBP|-38.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 11£165 GBP
Retailer 6£191 GBP
Retailer 2£232 GBP
Retailer 12£318 GBP
Retailer 3£349 GBP
Retailer 8£392 GBP
Retailer 9£442 GBP
Retailer 15£462 GBP
Retailer 14£660 GBP
Retailer 4£683 GBP
Retailer 5£725 GBP
Retailer 10£909 GBP
Retailer 7£941 GBP
Retailer 13£1,582 GBP
Brilliant Earth£1,597 GBP

12 data points across 15 retailers

14 retailers£165 GBP to £1,597 GBP

A
Cheapest Retailer
-
£165 GBP
$221 USD
A
Retailer 2
-
£191 GBP
$256 USD
View
A
Retailer 3
-
£232 GBP
View
A
Retailer 4
-
£318 GBP
$426 USD
View
A
Retailer 5
-
£349 GBP
$468 USD
View
A
Retailer 6
-
£392 GBP
€500 EUR
View
A
Retailer 7
-
£398 GBP
$533 USD
View
A
Retailer 8
-
£462 GBP
$619 USD
View
B+
Retailer 9
-
£660 GBP
$884 USD
View
B+
Retailer 10
-
£683 GBP
$915 USD
View
B+
Retailer 11
-
£725 GBP
$972 USD
View
B
Retailer 12
-
£909 GBP
View
B
Retailer 13
-
£1,582 GBP
$2,120 USD
View
Most Expensive
B
Brilliant Earth
22257775Y · Oct 31
£1,597 GBP
$2,140 USD
View
13 more retailers have this diamond
Prices start from £165 GBPSave up to £1,432 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
1.22ct Oval
£165 GBP