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Radiant|Lab Grown|IGI

1.22ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG754594893

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

Certificate IGI LG754594893

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)
24 retailers carry this diamond
Most expensive: $3,057 AUD at Do Amore Diamonds · As of November 5, 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 very-good cut grade and certified by IGI LG754594893 or 754594893. Listed at 24 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594893
Dimensions7.89 × 5.32 × 3.44 mm
L/W Ratio1.48
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
7.89 mm5.32 mm1.22 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594893
Side View
Table 62.0%Crown 41.4°Girdle: Slightly ThickPavilion 33°Culet: NoneDepth 64.7%

Caratlytics Score

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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: $3,228 AUD|Avg: $1,242 AUD|-5.3%
Do Amore Diamonds
Retailer 2
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Retailer 22
November 5, 2026
Retailer 3$319 AUD
Retailer 7$369 AUD
Retailer 16$370 AUD
Retailer 17$394 AUD
Retailer 2$444 AUD
Retailer 19$603 AUD
Retailer 4$614 AUD
Retailer 6$726 AUD
Retailer 10$794 AUD
Retailer 18$819 AUD
Retailer 13$863 AUD
Retailer 8$959 AUD
Retailer 14$1,119 AUD
Retailer 21$1,273 AUD
Retailer 20$1,400 AUD
Retailer 9$1,643 AUD
Retailer 5$1,768 AUD
Retailer 22$1,807 AUD
Retailer 11$1,843 AUD
Retailer 12$2,528 AUD
Retailer 15$2,636 AUD
Do Amore Diamonds$3,057 AUD

29 data points across 22 retailers

24 retailers$319 AUD to $3,057 AUD

A
Cheapest Retailer
-
$319 AUD
A
Retailer 2
-
$369 AUD
View
A
Retailer 3
-
$370 AUD
View
Final sale: no returns
A
Retailer 4
-
$394 AUD
View
A
Retailer 5
-
$444 AUD
View
A
Retailer 6
-
$603 AUD
View
A
Retailer 7
-
$614 AUD
View
A
Retailer 8
-
$726 AUD
View
A
Retailer 9
-
$760 AUD
View
A
Retailer 10
-
$794 AUD
View
A
Retailer 11
-
$819 AUD
View
A
Retailer 12
-
$863 AUD
View
B+
Retailer 13
-
$959 AUD
View
Retailer 14
-
$1,119 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,273 AUD
View
B+
Retailer 16
-
$1,400 AUD
View
B
Retailer 17
-
$1,643 AUD
View
Retailer 18
-
$1,756 AUD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$1,768 AUD
View
B
Retailer 20
-
$1,807 AUD
View
B
Retailer 21
-
$1,843 AUD
View
B
Retailer 22
-
$2,528 AUD
View
Retailer 23
-
$2,636 AUD
View
Price last confirmed 19 days ago
Most Expensive
B
Do Amore Diamonds
27-7A5B2843B · Nov 5
$3,057 AUD
$2,140 USD
View
23 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