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Oval|Lab Grown|IGI

1.22ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG740505944

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG740505944

Diamond specifications and retailer prices

From £170 GBP
$228 USD
As of October 30, 2026
Save £1,390 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,560 GBP at Brilliant Earth · As of October 29, 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 LG740505944 or 740505944. Listed at 22 retailers as of October 29, 2026, with prices from £170 to £1,560, a £1,390 spread on the same certified stone. Brilliant Earth lists it at £1,560. 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 angle37.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG740505944
Dimensions5.87 × 5.87 × 3.72 mm
L/W Ratio1.00
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
5.87 mm5.87 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG740505944
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.4%

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 30
Current: £1,560 GBP|Low: £170 GBP|High: £1,560 GBP|Avg: £577 GBP
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 2£170 GBP
Retailer 10£267 GBP
Retailer 5£326 GBP
Retailer 4£328 GBP
Retailer 8£348 GBP
Retailer 14£404 GBP
Retailer 15£428 GBP
Retailer 13£462 GBP
Retailer 12£569 GBP
Retailer 7£625 GBP
Retailer 3£648 GBP
Retailer 9£889 GBP
Retailer 11£901 GBP
Retailer 6£1,172 GBP
Brilliant Earth£1,560 GBP

37 data points across 15 retailers

22 retailers£170 GBP to £1,560 GBP

Retailer 1
-
£157 GBP
$210 USD
Price last confirmed 19 days ago
Retailer 2
-
£159 GBP
$213 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£170 GBP
$228 USD
View
Final sale: no returns
Retailer 4
-
£184 GBP
$247 USD
View
Price last confirmed 35 days ago
Retailer 5
-
£194 GBP
$260 USD
View
Price last confirmed 18 days ago
Retailer 6
-
£194 GBP
$260 USD
View
Price last confirmed 28 days ago
Retailer 7
-
£195 GBP
$261 USD
View
Price last confirmed 35 days ago
B+
Retailer 8
-
£267 GBP
$358 USD
View
Retailer 9
-
£328 GBP
ZAR 7,099 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
£348 GBP
View
Retailer 11
-
£350 GBP
View
Price last confirmed 18 days ago
A
Retailer 12
-
£404 GBP
$541 USD
View
A
Retailer 13
-
£428 GBP
$573 USD
View
A
Retailer 14
-
£462 GBP
A$953 AUD
View
B+
Retailer 15
-
£569 GBP
$763 USD
View
Retailer 16
-
£623 GBP
$835 USD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
£625 GBP
$838 USD
View
B+
Retailer 18
-
£648 GBP
$868 USD
View
B
Retailer 19
-
£889 GBP
View
B+
Retailer 20
-
£901 GBP
$1,208 USD
View
Retailer 21
-
£1,172 GBP
$1,570 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
16216484A · Oct 29
£1,560 GBP
$2,090 USD
View
21 more retailers have this diamond
Prices start from £170 GBPSave up to £1,390 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
£170 GBP