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Radiant|Lab Grown|IGI

1.33ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG749514765

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

Certificate IGI LG749514765

Diamond specifications and retailer prices

From $360 AUD
As of November 4, 2026
Save $3,054 AUD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,414 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.33ct lab-grown radiant diamond

This 1.33ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749514765 or 749514765. Listed at 22 retailers as of November 4, 2026, with prices from $360 to $3,414, a $3,054 spread on the same certified stone. Brilliant Earth lists it at $3,414. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749514765
Dimensions8.04 × 5.47 × 3.55 mm
L/W Ratio1.47
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
8.04 mm5.47 mm1.33 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749514765
Side View
Table 65.0%Crown 41.9°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 64.9%

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: $3,414 AUD|Low: $356 AUD|High: $4,028 AUD|Avg: $1,095 AUD|-14.9%
Brilliant Earth
Retailer 2
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Retailer 21
November 6, 2026
Retailer 5$360 AUD
Retailer 8$401 AUD
Retailer 19$417 AUD
Retailer 9$447 AUD
Retailer 21$447 AUD
Retailer 3$493 AUD
Retailer 18$679 AUD
Retailer 17$739 AUD
Retailer 10$749 AUD
Retailer 15$770 AUD
Retailer 7$813 AUD
Retailer 2$841 AUD
Retailer 13$1,093 AUD
Retailer 4$1,297 AUD
Retailer 20$1,371 AUD
Retailer 6$1,436 AUD
Retailer 12$1,436 AUD
Retailer 14$1,508 AUD
Retailer 16$1,788 AUD
Retailer 11$1,941 AUD
Brilliant Earth$3,414 AUD

41 data points across 21 retailers

22 retailers$360 AUD to $3,414 AUD

A
Cheapest Retailer
-
$360 AUD
A
Retailer 2
-
$401 AUD
View
Final sale: no returns
A
Retailer 3
-
$417 AUD
View
Retailer 4
-
$447 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$447 AUD
View
A
Retailer 6
-
$493 AUD
View
A
Retailer 7
-
$679 AUD
View
A
Retailer 8
-
$739 AUD
View
A
Retailer 9
-
$749 AUD
View
A
Retailer 10
-
$770 AUD
View
A
Retailer 11
-
$813 AUD
View
A
Retailer 12
-
$841 AUD
View
A
Retailer 13
-
$1,093 AUD
View
B+
Retailer 14
-
$1,297 AUD
View
B+
Retailer 15
-
$1,371 AUD
View
B+
Retailer 16
-
$1,436 AUD
View
B+
Retailer 17
-
$1,436 AUD
View
B+
Retailer 18
-
$1,508 AUD
View
Retailer 19
-
$1,784 AUD
View
Price last confirmed 23 days ago
B+
Retailer 20
-
$1,788 AUD
View
B
Retailer 21
-
$1,941 AUD
View
Most Expensive
B
Brilliant Earth
19056541A · Nov 4
$3,414 AUD
$2,390 USD
View
21 more retailers have this diamond
Prices start from $360 AUDSave up to $3,054 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
1.33ct Radiant
$360 AUD