Radiant|Lab Grown|IGI

1.47ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG742549101

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

Certificate IGI LG742549101

Diamond specifications and retailer prices

From $248 USD
As of October 30, 2026
Save $2,362 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,610 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.47ct lab-grown radiant diamond

This 1.47ct 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 LG742549101 or 742549101. Listed at 18 retailers as of October 30, 2026, with prices from $248 to $2,610, a $2,362 spread on the same certified stone. Brilliant Earth lists it at $2,610. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742549101
Dimensions8.03 × 5.58 × 3.90 mm
L/W Ratio1.44
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
8.03 mm5.58 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742549101
Side View
Table 65.0%Crown 41.3°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 69.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,610 USD|Low: $213 USD|High: $3,120 USD|Avg: $1,025 USD|-16.3%
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
October 31, 2026
Retailer 12$248 USD
Retailer 9$254 USD
Retailer 4$288 USD
Retailer 13$465 USD
Retailer 6$475 USD
Retailer 16$515 USD
Retailer 2$568 USD
Retailer 11$826 USD
Retailer 5$868 USD
Retailer 15$991 USD
Retailer 3$998 USD
Retailer 17$1,091 USD
Retailer 10$1,367 USD
Retailer 8$1,487 USD
Retailer 7$2,165 USD
Retailer 14$2,380 USD
Brilliant Earth$2,610 USD

35 data points across 17 retailers

18 retailers$248 USD to $2,610 USD

A
Cheapest Retailer
-
$248 USD
A
Retailer 2
-
$254 USD
View
Final sale: no returns
A
Retailer 3
-
$288 USD
View
A
Retailer 4
-
$465 USD
View
Retailer 5
-
$475 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$515 USD
View
A
Retailer 7
-
$568 USD
€541 EUR
View
B+
Retailer 8
-
$826 USD
A$1,270 AUD
View
B+
Retailer 9
-
$868 USD
View
B+
Retailer 10
-
$991 USD
View
B+
Retailer 11
-
$998 USD
View
B+
Retailer 12
-
$1,091 USD
View
B
Retailer 13
-
$1,367 USD
£1,076 GBP
View
Retailer 14
-
$1,487 USD
A$2,288 AUD
View
Price last confirmed 31 days ago
Retailer 15
-
$2,165 USD
View
Price last confirmed 10 days ago
Retailer 16
-
$2,370 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$2,380 USD
View
Most Expensive
B
Brilliant Earth
16314159Y · Oct 31
$2,610 USD
View
17 more retailers have this diamond
Prices start from $248 USDSave up to $2,362 USD

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
1.47ct Radiant
$248 USD