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Oval|Lab Grown|IGI

1.22ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG799605271

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799605271

Diamond specifications and retailer prices

From $239 USD
As of October 30, 2026
Save $1,851 USD (89%) vs most expensive(unlock to see where)
21 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 LG799605271 or 799605271. Listed at 21 retailers as of October 29, 2026, with prices from $239 to $2,090, a $1,851 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 angle34.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799605271
Dimensions8.74 × 5.93 × 3.70 mm
L/W Ratio1.47
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
8.74 mm5.93 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799605271
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: $177 USD|High: $2,090 USD|Avg: $786 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 13$239 USD
Retailer 8$375 USD
Retailer 4$456 USD
Retailer 10$457 USD
Retailer 2$493 USD
Retailer 14$573 USD
Retailer 15$584 USD
Retailer 12$651 USD
Retailer 11$767 USD
Retailer 6$880 USD
Retailer 3$909 USD
Retailer 7$1,106 USD
Retailer 9$1,241 USD
Retailer 5$1,570 USD
Brilliant Earth$2,090 USD

38 data points across 15 retailers

21 retailers$239 USD to $2,090 USD

Retailer 1
-
$220 USD
Price last confirmed 19 days ago
Retailer 2
-
$223 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$239 USD
View
Final sale: no returns
Retailer 4
-
$259 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$273 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$273 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$273 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$375 USD
View
A
Retailer 9
-
$457 USD
ZAR 7,390 ZAR
View
A
Retailer 10
-
$493 USD
£388 GBP
View
A
Retailer 11
-
$573 USD
View
A
Retailer 12
-
$584 USD
View
A
Retailer 13
-
$651 USD
A$1,001 AUD
View
B+
Retailer 14
-
$767 USD
View
Retailer 15
-
$876 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$880 USD
View
B+
Retailer 17
-
$909 USD
View
Retailer 18
-
$1,106 USD
£871 GBP
View
Price last confirmed 19 days ago
B
Retailer 19
-
$1,241 USD
View
Retailer 20
-
$1,570 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
19793044A · Oct 29
$2,090 USD
View
20 more retailers have this diamond
Prices start from $239 USDSave up to $1,851 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
$239 USD