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Oval|Lab Grown|IGI

1.22ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG800677407

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800677407

Diamond specifications and retailer prices

From $221 USD
As of November 3, 2026
Save $1,919 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,140 USD at Brilliant Earth · As of November 4, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800677407 or 800677407. Listed at 16 retailers as of November 3, 2026, with prices from $221 to $2,140, a $1,919 spread on the same certified stone. Brilliant Earth lists it at $2,140. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677407
Dimensions8.75 × 6.02 × 3.61 mm
L/W Ratio1.45
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
8.75 mm6.02 mm1.22 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677407
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.0%

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: Nov 3
Current: $2,140 USD|Low: $221 USD|High: $3,570 USD|Avg: $1,111 USD|-40.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 5, 2026
Retailer 12$221 USD
Retailer 4$256 USD
Retailer 9$326 USD
Retailer 13$426 USD
Retailer 16$468 USD
Retailer 17$525 USD
Retailer 11$592 USD
Retailer 5$619 USD
Retailer 7$720 USD
Retailer 15$884 USD
Retailer 6$960 USD
Retailer 3$972 USD
Retailer 2$1,209 USD
Retailer 10$1,580 USD
Retailer 8$1,808 USD
Retailer 14$2,120 USD
Brilliant Earth$2,140 USD

29 data points across 17 retailers

16 retailers$221 USD to $2,140 USD

A
Cheapest Retailer
-
$221 USD
A
Retailer 2
-
$256 USD
View
A
Retailer 3
-
$326 USD
View
Final sale: no returns
A
Retailer 4
-
$426 USD
View
A
Retailer 5
-
$468 USD
View
A
Retailer 6
-
$525 USD
View
A
Retailer 7
-
$533 USD
View
A
Retailer 8
-
$619 USD
View
B+
Retailer 9
-
$720 USD
View
B+
Retailer 10
-
$884 USD
View
B+
Retailer 11
-
$972 USD
View
B+
Retailer 12
-
$1,209 USD
View
B
Retailer 13
-
$1,580 USD
View
B
Retailer 14
-
$1,808 USD
View
B
Retailer 15
-
$2,120 USD
View
Most Expensive
B
Brilliant Earth
20496412Y · Nov 4
$2,140 USD
View
15 more retailers have this diamond
Prices start from $221 USDSave up to $1,919 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
$221 USD