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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 $228 USD
As of October 30, 2026
Save $1,862 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,090 USD 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 $228 to $2,090, a $1,862 spread on the same certified stone. Brilliant Earth lists it at $2,090. 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 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: $2,090 USD|Low: $228 USD|High: $2,090 USD|Avg: $774 USD
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$228 USD
Retailer 10$358 USD
Retailer 5$437 USD
Retailer 4$439 USD
Retailer 8$466 USD
Retailer 14$541 USD
Retailer 15$573 USD
Retailer 13$619 USD
Retailer 12$763 USD
Retailer 7$838 USD
Retailer 3$868 USD
Retailer 9$1,191 USD
Retailer 11$1,208 USD
Retailer 6$1,570 USD
Brilliant Earth$2,090 USD

37 data points across 15 retailers

22 retailers$228 USD to $2,090 USD

Retailer 1
-
$210 USD
Price last confirmed 19 days ago
Retailer 2
-
$213 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$228 USD
View
Final sale: no returns
Retailer 4
-
$247 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$260 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$260 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$261 USD
View
Price last confirmed 35 days ago
B+
Retailer 8
-
$358 USD
View
Retailer 9
-
$439 USD
ZAR 7,099 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$466 USD
£367 GBP
View
Retailer 11
-
$469 USD
£370 GBP
View
Price last confirmed 17 days ago
A
Retailer 12
-
$541 USD
View
A
Retailer 13
-
$573 USD
View
A
Retailer 14
-
$619 USD
A$953 AUD
View
B+
Retailer 15
-
$763 USD
View
Retailer 16
-
$835 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$838 USD
View
B+
Retailer 18
-
$868 USD
View
B
Retailer 19
-
$1,191 USD
£938 GBP
View
B+
Retailer 20
-
$1,208 USD
View
Retailer 21
-
$1,570 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
16216484A · Oct 29
$2,090 USD
View
21 more retailers have this diamond
Prices start from $228 USDSave up to $1,862 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
$228 USD