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Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG823694899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823694899

Diamond specifications and retailer prices

From $655 AUD
$459 USD
As of November 1, 2026
Save $2,898 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,553 AUD at Brilliant Earth · As of November 2, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823694899 or 823694899. Listed at 21 retailers as of November 1, 2026, with prices from $655 to $3,553, a $2,898 spread on the same certified stone. Brilliant Earth lists it at $3,553. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694899
Dimensions6.79 × 6.84 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.79 mm6.84 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694899
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,553 AUD|Low: $655 AUD|High: $3,802 AUD|Avg: $1,751 AUD|+0.4%
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
November 3, 2026
Retailer 3$655 AUD
Retailer 8$733 AUD
Retailer 9$733 AUD
Retailer 4$812 AUD
Retailer 20$895 AUD
Retailer 17$1,013 AUD
Retailer 6$1,130 AUD
Retailer 13$1,245 AUD
Retailer 10$1,271 AUD
Retailer 2$1,341 AUD
Retailer 14$1,400 AUD
Retailer 16$1,978 AUD
Retailer 18$2,055 AUD
Retailer 19$2,183 AUD
Retailer 12$2,572 AUD
Retailer 5$2,610 AUD
Retailer 7$2,655 AUD
Retailer 11$2,882 AUD
Retailer 15$2,983 AUD
Brilliant Earth$3,553 AUD

44 data points across 20 retailers

21 retailers$655 AUD to $3,553 AUD

A
Cheapest Retailer
-
$655 AUD
$459 USD
A
Retailer 2
-
$733 AUD
$514 USD
View
A
Retailer 3
-
$733 AUD
$514 USD
View
Final sale: no returns
Retailer 4
-
$812 AUD
$569 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$812 AUD
$569 USD
View
A
Retailer 6
-
$895 AUD
HK$4,900 HKD
View
B+
Retailer 7
-
$1,013 AUD
$710 USD
View
B+
Retailer 8
-
$1,130 AUD
$792 USD
View
B+
Retailer 9
-
$1,245 AUD
€831 EUR
View
B+
Retailer 10
-
$1,271 AUD
$891 USD
View
B+
Retailer 11
-
$1,341 AUD
£740 GBP
View
B+
Retailer 12
-
$1,400 AUD
ZAR 15,855 ZAR
View
B
Retailer 13
-
$1,978 AUD
View
B+
Retailer 14
-
$2,055 AUD
$1,440 USD
View
B
Retailer 15
-
$2,183 AUD
$1,530 USD
View
B
Retailer 16
-
$2,572 AUD
SGD 2,436 SGD
View
B
Retailer 17
-
$2,610 AUD
$1,829 USD
View
B
Retailer 18
-
$2,655 AUD
$1,860 USD
View
B
Retailer 19
-
$2,882 AUD
$2,020 USD
View
B
Retailer 20
-
$2,983 AUD
£1,646 GBP
View
Most Expensive
B
Brilliant Earth
21061040A · Nov 2
$3,553 AUD
$2,490 USD
View
20 more retailers have this diamond
Prices start from $655 AUDSave up to $2,898 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
$655 AUD