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Radiant|Lab Grown|IGI

1.22ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG743593503

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG743593503

Diamond specifications and retailer prices

From $319 AUD
As of November 4, 2026
Save $2,738 AUD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,057 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant 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 LG743593503 or 743593503. Listed at 27 retailers as of November 4, 2026, with prices from $319 to $3,057, a $2,738 spread on the same certified stone. Do Amore Diamonds lists it at $3,057. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593503
Dimensions5.24 × 5.24 × 3.51 mm
L/W Ratio1.00
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
5.24 mm5.24 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593503
Side View
Table 63.0%Crown 37.5°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.0%

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 4
Current: $3,057 AUD|Low: $319 AUD|High: $3,343 AUD|Avg: $1,181 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 19
November 6, 2026
Retailer 16$319 AUD
Retailer 13$356 AUD
Retailer 15$603 AUD
Retailer 3$614 AUD
Retailer 5$726 AUD
Retailer 8$794 AUD
Retailer 2$819 AUD
Retailer 12$863 AUD
Retailer 6$959 AUD
Retailer 10$1,119 AUD
Retailer 18$1,273 AUD
Retailer 17$1,400 AUD
Retailer 7$1,643 AUD
Retailer 14$1,738 AUD
Retailer 11$1,756 AUD
Retailer 4$1,768 AUD
Retailer 19$1,807 AUD
Retailer 9$2,528 AUD
Do Amore Diamonds$3,057 AUD

41 data points across 19 retailers

27 retailers$319 AUD to $3,057 AUD

A
Cheapest Retailer
-
$319 AUD
Retailer 2
-
$336 AUD
View
Price last confirmed 29 days ago
Retailer 3
-
$336 AUD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$356 AUD
View
Final sale: no returns
Retailer 5
-
$390 AUD
View
Price last confirmed 40 days ago
Retailer 6
-
$411 AUD
View
Price last confirmed 38 days ago
Retailer 7
-
$417 AUD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$603 AUD
View
A
Retailer 9
-
$614 AUD
View
A
Retailer 10
-
$726 AUD
View
A
Retailer 11
-
$760 AUD
View
A
Retailer 12
-
$794 AUD
View
A
Retailer 13
-
$819 AUD
View
A
Retailer 14
-
$863 AUD
View
A
Retailer 15
-
$959 AUD
View
Retailer 16
-
$1,119 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$1,273 AUD
View
B+
Retailer 18
-
$1,400 AUD
View
Retailer 19
-
$1,478 AUD
View
Price last confirmed 37 days ago
Retailer 20
-
$1,478 AUD
View
Price last confirmed 27 days ago
B
Retailer 21
-
$1,643 AUD
View
B+
Retailer 22
-
$1,738 AUD
View
Retailer 23
-
$1,756 AUD
View
Price last confirmed 32 days ago
B
Retailer 24
-
$1,768 AUD
View
B
Retailer 25
-
$1,807 AUD
View
B
Retailer 26
-
$2,528 AUD
View
Most Expensive
B
Do Amore Diamonds
27-2B7A88A70 · Nov 6
$3,057 AUD
$2,140 USD
View
26 more retailers have this diamond
Prices start from $319 AUDSave up to $2,738 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 Radiant
$319 AUD