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Oval|Lab Grown|IGI

1.22ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG817629126

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817629126

Diamond specifications and retailer prices

From €190 EUR
$212 USD
As of October 26, 2026
Save €760 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,923 EUR at Brilliant Earth · As of October 21, 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 LG817629126 or 817629126. Listed at 14 retailers as of October 26, 2026, with a 399% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817629126
Dimensions8.88 × 6.06 × 3.68 mm
L/W Ratio1.47
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
8.88 mm6.06 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817629126
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: €1,923 EUR|Low: €190 EUR|High: €2,093 EUR|Avg: €790 EUR|-8.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7€190 EUR
Retailer 4€405 EUR
Retailer 8€436 EUR
Retailer 3€455 EUR
Retailer 6€578 EUR
Retailer 9€623 EUR
Retailer 5€758 EUR
Retailer 2€951 EUR
Retailer 10€1,411 EUR
Brilliant Earth€1,923 EUR

30 data points across 10 retailers

14 retailers€190 EUR to €951 EUR

A+
Cheapest Retailer
-
€190 EUR
$212 USD
A
Retailer 2
-
€198 EUR
$220 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
€229 EUR
$255 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
€405 EUR
$451 USD
View
A
Retailer 5
-
€436 EUR
View
A
Retailer 6
-
€455 EUR
$506 USD
View
A
Retailer 7
-
€578 EUR
A$989 AUD
View
B+
Retailer 8
-
€623 EUR
$693 USD
View
B+
Retailer 9
-
€717 EUR
$798 USD
View
Price last confirmed 43 days ago
B+
Retailer 10
-
€758 EUR
$844 USD
View
B+
Retailer 11
-
€786 EUR
$875 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
€951 EUR
£833 GBP
View
B
Retailer 13
-
€1,411 EUR
$1,570 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20729708A · Oct 21
€1,923 EUR
$2,140 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from €190 EURSave up to €760 EUR

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
€190 EUR