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Oval|Lab Grown|IGI

1.22ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG787625041

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787625041

Diamond specifications and retailer prices

From £176 GBP
$234 USD
As of October 30, 2026
Save £1,183 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,359 GBP at Brilliant Earth · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787625041 or 787625041. Listed at 22 retailers as of October 30, 2026, with prices from £176 to £1,359, a £1,183 spread on the same certified stone. Brilliant Earth lists it at £1,359. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787625041
Dimensions8.83 × 6.06 × 3.67 mm
L/W Ratio1.46
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
8.83 mm6.06 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787625041
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,359 GBP|Low: £176 GBP|High: £1,660 GBP|Avg: £619 GBP|-18.1%
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
October 30, 2026
Retailer 8£176 GBP
Retailer 9£276 GBP
Retailer 5£332 GBP
Retailer 11£335 GBP
Retailer 2£360 GBP
Retailer 14£418 GBP
Retailer 15£434 GBP
Retailer 13£477 GBP
Retailer 12£574 GBP
Retailer 6£640 GBP
Retailer 3£667 GBP
Retailer 7£805 GBP
Retailer 10£919 GBP
Retailer 4£1,179 GBP
Brilliant Earth£1,359 GBP

40 data points across 15 retailers

22 retailers£176 GBP to £1,359 GBP

Retailer 1
-
£160 GBP
$213 USD
Price last confirmed 19 days ago
Retailer 2
-
£165 GBP
$220 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£176 GBP
$234 USD
View
Final sale: no returns
Retailer 4
-
£191 GBP
$255 USD
View
Price last confirmed 35 days ago
Retailer 5
-
£198 GBP
$264 USD
View
Price last confirmed 18 days ago
Retailer 6
-
£198 GBP
$264 USD
View
Price last confirmed 27 days ago
Retailer 7
-
£202 GBP
$269 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
£276 GBP
$368 USD
View
A
Retailer 9
-
£335 GBP
ZAR 7,213 ZAR
View
Retailer 10
-
£359 GBP
View
Price last confirmed 18 days ago
A
Retailer 11
-
£360 GBP
View
A
Retailer 12
-
£418 GBP
$557 USD
View
A
Retailer 13
-
£434 GBP
$578 USD
View
A
Retailer 14
-
£477 GBP
A$977 AUD
View
B+
Retailer 15
-
£574 GBP
$765 USD
View
Retailer 16
-
£638 GBP
$849 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
£640 GBP
$852 USD
View
B+
Retailer 18
-
£667 GBP
$889 USD
View
Retailer 19
-
£805 GBP
View
Price last confirmed 18 days ago
B+
Retailer 20
-
£919 GBP
$1,224 USD
View
Retailer 21
-
£1,179 GBP
$1,570 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18649529A · Oct 30
£1,359 GBP
$1,810 USD
View
21 more retailers have this diamond
Prices start from £176 GBPSave up to £1,183 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
£176 GBP