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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 $317 SGD
As of November 4, 2026
Save $3,018 SGD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,335 SGD at Brilliant Earth · As of November 4, 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 November 4, 2026, with prices from $317 to $3,335, a $3,018 spread on the same certified stone. Brilliant Earth lists it at $3,335. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,335 SGD|Low: $272 SGD|High: $3,987 SGD|Avg: $1,311 SGD|-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
November 5, 2026
Retailer 12$317 SGD
Retailer 9$325 SGD
Retailer 4$368 SGD
Retailer 13$594 SGD
Retailer 6$607 SGD
Retailer 16$658 SGD
Retailer 11$726 SGD
Retailer 10$1,063 SGD
Retailer 5$1,109 SGD
Retailer 15$1,266 SGD
Retailer 3$1,275 SGD
Retailer 17$1,394 SGD
Retailer 2$1,733 SGD
Retailer 8$1,900 SGD
Retailer 7$2,767 SGD
Retailer 14$3,041 SGD
Brilliant Earth$3,335 SGD

36 data points across 17 retailers

18 retailers$317 SGD to $3,335 SGD

A
Cheapest Retailer
-
$317 SGD
A
Retailer 2
-
$325 SGD
View
Final sale: no returns
A
Retailer 3
-
$368 SGD
View
A
Retailer 4
-
$594 SGD
View
Retailer 5
-
$607 SGD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$658 SGD
View
A
Retailer 7
-
$726 SGD
View
B+
Retailer 8
-
$1,063 SGD
View
B+
Retailer 9
-
$1,109 SGD
View
B+
Retailer 10
-
$1,266 SGD
View
B+
Retailer 11
-
$1,275 SGD
View
B+
Retailer 12
-
$1,394 SGD
View
B
Retailer 13
-
$1,733 SGD
View
Retailer 14
-
$1,900 SGD
View
Price last confirmed 35 days ago
Retailer 15
-
$2,767 SGD
View
Price last confirmed 15 days ago
Retailer 16
-
$3,029 SGD
View
Price last confirmed 18 days ago
B
Retailer 17
-
$3,041 SGD
View
Most Expensive
B
Brilliant Earth
16314159Y · Nov 4
$3,335 SGD
$2,610 USD
View
17 more retailers have this diamond
Prices start from $317 SGDSave up to $3,018 SGD

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
$317 SGD