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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 $360 AUD
$253 USD
As of October 29, 2026
Save $2,202 AUD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,562 AUD 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 $360 to $2,562, a $2,202 spread on the same certified stone. Brilliant Earth lists it at $2,562. 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
Colour
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: $2,562 AUD|Low: $360 AUD|High: $2,691 AUD|Avg: $1,068 AUD|-4.8%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 7$360 AUD
Retailer 8$403 AUD
Retailer 21$417 AUD
Retailer 12$446 AUD
Retailer 19$446 AUD
Retailer 18$676 AUD
Retailer 15$710 AUD
Retailer 2$743 AUD
Retailer 4$746 AUD
Retailer 17$766 AUD
Retailer 11$804 AUD
Retailer 13$848 AUD
Retailer 6$1,026 AUD
Retailer 5$1,371 AUD
Retailer 14$1,434 AUD
Retailer 10$1,449 AUD
Retailer 9$1,507 AUD
Retailer 3$1,576 AUD
Retailer 20$1,790 AUD
Retailer 16$2,164 AUD
Brilliant Earth$2,562 AUD

23 data points across 21 retailers

21 retailers$360 AUD to $2,562 AUD

A
Cheapest Retailer
-
$360 AUD
$253 USD
A
Retailer 2
-
$403 AUD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$417 AUD
$293 USD
View
A
Retailer 4
-
$446 AUD
$313 USD
View
A
Retailer 5
-
$446 AUD
$313 USD
View
A
Retailer 6
-
$676 AUD
$475 USD
View
A
Retailer 7
-
$710 AUD
£393 GBP
View
A
Retailer 8
-
$743 AUD
€497 EUR
View
A
Retailer 9
-
$746 AUD
$524 USD
View
A
Retailer 10
-
$766 AUD
ZAR 8,698 ZAR
View
A
Retailer 11
-
$804 AUD
$565 USD
View
A
Retailer 12
-
$848 AUD
£469 GBP
View
B+
Retailer 13
-
$1,026 AUD
$721 USD
View
B+
Retailer 14
-
$1,371 AUD
$963 USD
View
B+
Retailer 15
-
$1,434 AUD
$1,007 USD
View
B+
Retailer 16
-
$1,449 AUD
SGD 1,375 SGD
View
B+
Retailer 17
-
$1,507 AUD
$1,059 USD
View
B+
Retailer 18
-
$1,576 AUD
$1,107 USD
View
B+
Retailer 19
-
$1,790 AUD
£990 GBP
View
B
Retailer 20
-
$2,164 AUD
$1,520 USD
View
Most Expensive
B
Brilliant Earth
21419494A · Oct 29
$2,562 AUD
$1,800 USD
View
20 more retailers have this diamond
Prices start from $360 AUDSave up to $2,202 AUD

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
$360 AUD