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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644720

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

Certificate IGI LG784644720

Diamond specifications and retailer prices

From $437 SGD
$342 USD
As of October 30, 2026
Save $3,794 SGD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,232 SGD at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644720 or 784644720. Listed at 15 retailers as of October 30, 2026, with prices from $437 to $4,232, a $3,794 spread on the same certified stone. Brilliant Earth lists it at $4,232. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644720
Dimensions8.31 × 5.63 × 3.66 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
8.31 mm5.63 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644720
Side View
Table 66.0%Crown 41.6°Girdle: MediumPavilion 34.9°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: $4,232 SGD|Low: $437 SGD|High: $5,727 SGD|Avg: $2,092 SGD|-26.1%
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
October 31, 2026
Retailer 10$437 SGD
Retailer 3$508 SGD
Retailer 7$639 SGD
Retailer 11$752 SGD
Retailer 2$799 SGD
Retailer 14$874 SGD
Retailer 5$1,005 SGD
Retailer 6$1,142 SGD
Retailer 13$1,590 SGD
Retailer 16$1,646 SGD
Retailer 15$1,924 SGD
Retailer 9$2,351 SGD
Retailer 12$3,886 SGD
Retailer 8$4,087 SGD
Retailer 4$4,168 SGD
Brilliant Earth$4,232 SGD

37 data points across 16 retailers

15 retailers$437 SGD to $4,232 SGD

A+
Cheapest Retailer
-
$437 SGD
$342 USD
A
Retailer 2
-
$508 SGD
$397 USD
View
A
Retailer 3
-
$639 SGD
$500 USD
View
Final sale: no returns
A
Retailer 4
-
$752 SGD
$588 USD
View
A
Retailer 5
-
$799 SGD
$625 USD
View
A
Retailer 6
-
$874 SGD
$684 USD
View
Retailer 7
-
$1,005 SGD
€749 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$1,142 SGD
$893 USD
View
B+
Retailer 9
-
$1,590 SGD
$1,244 USD
View
B+
Retailer 10
-
$1,646 SGD
$1,287 USD
View
B+
Retailer 11
-
$1,924 SGD
$1,505 USD
View
B+
Retailer 12
-
$2,351 SGD
£1,448 GBP
View
B
Retailer 13
-
$3,886 SGD
$3,040 USD
View
Retailer 14
-
$4,168 SGD
$3,260 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
18701666Y · Oct 30
$4,232 SGD
$3,310 USD
View
14 more retailers have this diamond
Prices start from $437 SGDSave up to $3,794 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
$437 SGD