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Oval|Lab Grown|IGI

1.22ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG831696281

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831696281

Diamond specifications and retailer prices

From £155 GBP
$207 USD
As of October 29, 2026
Save £1,414 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,569 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 LG831696281 or 831696281. Listed at 21 retailers as of October 29, 2026, with prices from £155 to £1,569, a £1,414 spread on the same certified stone. Brilliant Earth lists it at £1,569. 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 angle33.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696281
Dimensions8.83 × 6.12 × 3.55 mm
L/W Ratio1.44
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
8.83 mm6.12 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696281
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 58.0%

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: £1,569 GBP|Low: £155 GBP|High: £1,569 GBP|Avg: £562 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 5£155 GBP
Retailer 9£173 GBP
Retailer 11£180 GBP
Retailer 6£192 GBP
Retailer 21£192 GBP
Retailer 20£199 GBP
Retailer 17£325 GBP
Retailer 10£332 GBP
Retailer 19£337 GBP
Retailer 2£355 GBP
Retailer 8£375 GBP
Retailer 16£471 GBP
Retailer 3£574 GBP
Retailer 4£619 GBP
Retailer 22£621 GBP
Retailer 15£651 GBP
Retailer 7£659 GBP
Retailer 12£689 GBP
Retailer 13£775 GBP
Retailer 18£1,179 GBP
Retailer 14£1,497 GBP
Brilliant Earth£1,569 GBP

17 data points across 22 retailers

21 retailers£155 GBP to £1,569 GBP

A
Cheapest Retailer
-
£155 GBP
$207 USD
A
Retailer 2
-
£173 GBP
$231 USD
View
Final sale: no returns
A
Retailer 3
-
£180 GBP
$240 USD
View
A
Retailer 4
-
£192 GBP
$256 USD
View
A
Retailer 5
-
£192 GBP
$256 USD
View
Retailer 6
-
£199 GBP
View
Price last confirmed 13 days ago
Retailer 7
-
£325 GBP
ZAR 7,000 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
£332 GBP
$442 USD
View
A
Retailer 9
-
£355 GBP
View
A
Retailer 10
-
£375 GBP
$500 USD
View
A
Retailer 11
-
£471 GBP
A$964 AUD
View
B+
Retailer 12
-
£574 GBP
$764 USD
View
B+
Retailer 13
-
£619 GBP
$824 USD
View
B+
Retailer 14
-
£621 GBP
$827 USD
View
B+
Retailer 15
-
£651 GBP
SGD 1,171 SGD
View
B+
Retailer 16
-
£659 GBP
$877 USD
View
B+
Retailer 17
-
£689 GBP
$918 USD
View
B+
Retailer 18
-
£775 GBP
View
Retailer 19
-
£1,179 GBP
$1,570 USD
View
Price last confirmed 9 days ago
B
Retailer 20
-
£1,497 GBP
$1,994 USD
View
Most Expensive
B
Brilliant Earth
21813695A · Oct 29
£1,569 GBP
$2,090 USD
View
20 more retailers have this diamond
Prices start from £155 GBPSave up to £1,414 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
£155 GBP