Radiant|Lab Grown|IGI

1.49ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG729567745

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

Certificate IGI LG729567745

Diamond specifications and retailer prices

From $373 AUD
$262 USD
As of October 30, 2026
Save $3,513 AUD (90%) vs most expensive(unlock to see where)
34 retailers carry this diamond
Most expensive: $3,886 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.49ct lab-grown radiant diamond

This 1.49ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729567745 or 729567745. Listed at 34 retailers as of October 30, 2026, with prices from $373 to $3,886, a $3,513 spread on the same certified stone. Brilliant Earth lists it at $3,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729567745
Dimensions8.34 × 5.63 × 3.62 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
8.34 mm5.63 mm1.49 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729567745
Side View
Table 62.0%Crown 45.4°Girdle: MED-STKPavilion 31.1°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,886 AUD|Low: $373 AUD|High: $4,342 AUD|Avg: $1,357 AUD|-10.5%
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
November 1, 2026
Retailer 3$373 AUD
Retailer 12$417 AUD
Retailer 6$547 AUD
Retailer 4$655 AUD
Retailer 8$690 AUD
Retailer 7$767 AUD
Retailer 11$795 AUD
Retailer 2$886 AUD
Retailer 10$1,127 AUD
Retailer 14$1,422 AUD
Retailer 9$1,866 AUD
Retailer 5$1,893 AUD
Retailer 13$2,918 AUD
Brilliant Earth$3,886 AUD

36 data points across 14 retailers

34 retailers$373 AUD to $3,886 AUD

A
Cheapest Retailer
-
$373 AUD
$262 USD
Retailer 2
-
$373 AUD
$262 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$373 AUD
$262 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$417 AUD
$293 USD
View
Final sale: no returns
Retailer 5
-
$433 AUD
$304 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$457 AUD
$321 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$463 AUD
$325 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$547 AUD
HK$3,000 HKD
View
A
Retailer 9
-
$655 AUD
$460 USD
View
A
Retailer 10
-
$690 AUD
$485 USD
View
A
Retailer 11
-
$767 AUD
€513 EUR
View
A
Retailer 12
-
$795 AUD
ZAR 9,026 ZAR
View
A
Retailer 13
-
$836 AUD
$587 USD
View
A
Retailer 14
-
$886 AUD
£490 GBP
View
A
Retailer 15
-
$1,027 AUD
$721 USD
View
A
Retailer 16
-
$1,127 AUD
View
B+
Retailer 17
-
$1,293 AUD
$908 USD
View
B+
Retailer 18
-
$1,422 AUD
$999 USD
View
Retailer 19
-
$1,488 AUD
$1,045 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
$1,488 AUD
$1,045 USD
View
Retailer 21
-
$1,488 AUD
$1,045 USD
View
Price last confirmed 32 days ago
B+
Retailer 22
-
$1,561 AUD
$1,097 USD
View
B+
Retailer 23
-
$1,564 AUD
SGD 1,485 SGD
View
B+
Retailer 24
-
$1,629 AUD
$1,144 USD
View
B+
Retailer 25
-
$1,866 AUD
£1,032 GBP
View
Retailer 26
-
$1,893 AUD
View
Price last confirmed 29 days ago
B+
Retailer 27
-
$1,982 AUD
$1,392 USD
View
Retailer 28
-
$2,918 AUD
$2,050 USD
View
Price last confirmed 11 days ago
Retailer 29
-
$3,224 AUD
$2,265 USD
View
Price last confirmed 14 days ago
Retailer 30
-
$3,228 AUD
$2,268 USD
View
Price last confirmed 90 days ago
Retailer 31
-
$3,281 AUD
$2,305 USD
View
Price last confirmed 14 days ago
Retailer 32
-
$3,445 AUD
$2,420 USD
View
Price last confirmed 14 days ago
Retailer 33
-
$3,566 AUD
$2,505 USD
View
Most Expensive
B
Brilliant Earth
15998420A · Oct 31
$3,886 AUD
$2,730 USD
View
33 more retailers have this diamond
Prices start from $373 AUDSave up to $3,513 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
1.49ct Radiant
$373 AUD