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 $212 USD
As of October 26, 2026
Save $846 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,140 USD 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
Color
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: $2,140 USD|Low: $212 USD|High: $2,330 USD|Avg: $879 USD|-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$212 USD
Retailer 4$451 USD
Retailer 8$485 USD
Retailer 3$506 USD
Retailer 6$643 USD
Retailer 9$693 USD
Retailer 5$844 USD
Retailer 2$1,058 USD
Retailer 10$1,570 USD
Brilliant Earth$2,140 USD

30 data points across 10 retailers

14 retailers$212 USD to $1,058 USD

A+
Cheapest Retailer
-
$212 USD
A
Retailer 2
-
$220 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$255 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$451 USD
View
A
Retailer 5
-
$485 USD
€462 EUR
View
A
Retailer 6
-
$506 USD
View
A
Retailer 7
-
$643 USD
A$989 AUD
View
B+
Retailer 8
-
$693 USD
View
B+
Retailer 9
-
$798 USD
View
Price last confirmed 43 days ago
B+
Retailer 10
-
$844 USD
View
B+
Retailer 11
-
$875 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$1,058 USD
£833 GBP
View
B
Retailer 13
-
$1,570 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20729708A · Oct 21
$2,140 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $212 USDSave up to $846 USD

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
$212 USD