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Round|Lab Grown|IGI

1.22ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG794622589

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794622589

Diamond specifications and retailer prices

From $253 USD
As of October 29, 2026
Save $1,547 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,800 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round 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 LG794622589 or 794622589. Listed at 21 retailers as of October 29, 2026, with prices from $253 to $1,800, a $1,547 spread on the same certified stone. Brilliant Earth lists it at $1,800. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622589
Dimensions6.83 × 6.78 × 4.23 mm
L/W Ratio1.01
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
6.83 mm6.78 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622589
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 29
Current: $1,800 USD|Low: $253 USD|High: $1,960 USD|Avg: $763 USD|-8.2%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 21
October 30, 2026
Retailer 7$253 USD
Retailer 8$283 USD
Retailer 21$293 USD
Retailer 12$313 USD
Retailer 19$313 USD
Retailer 18$475 USD
Retailer 2$499 USD
Retailer 15$524 USD
Retailer 4$524 USD
Retailer 17$538 USD
Retailer 11$565 USD
Retailer 13$596 USD
Retailer 6$721 USD
Retailer 5$963 USD
Retailer 14$1,007 USD
Retailer 10$1,018 USD
Retailer 9$1,059 USD
Retailer 3$1,107 USD
Retailer 20$1,257 USD
Retailer 16$1,520 USD
Brilliant Earth$1,800 USD

23 data points across 21 retailers

21 retailers$253 USD to $1,800 USD

A
Cheapest Retailer
-
$253 USD
A
Retailer 2
-
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$293 USD
View
A
Retailer 4
-
$313 USD
View
A
Retailer 5
-
$313 USD
View
A
Retailer 6
-
$475 USD
View
A
Retailer 7
-
$499 USD
£393 GBP
View
A
Retailer 8
-
$524 USD
€499 EUR
View
A
Retailer 9
-
$524 USD
View
A
Retailer 10
-
$538 USD
ZAR 8,698 ZAR
View
A
Retailer 11
-
$565 USD
View
A
Retailer 12
-
$596 USD
£469 GBP
View
B+
Retailer 13
-
$721 USD
View
B+
Retailer 14
-
$963 USD
View
B+
Retailer 15
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$1,007 USD
View
B+
Retailer 16
-
$1,018 USD
SGD 1,375 SGD
View
B+
Retailer 17
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$1,059 USD
View
B+
Retailer 18
-
$1,107 USD
View
B+
Retailer 19
-
$1,257 USD
£990 GBP
View
B
Retailer 20
-
$1,520 USD
View
Most Expensive
B
Brilliant Earth
21419494A · Oct 29
$1,800 USD
View
20 more retailers have this diamond
Prices start from $253 USDSave up to $1,547 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 Round
$253 USD