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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811638539

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

Certificate IGI LG811638539

Diamond specifications and retailer prices

From $400 SGD
$313 USD
As of October 30, 2026
Save $3,499 SGD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,766 SGD at Brilliant Earth · As of September 28, 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 LG811638539 or 811638539. Listed at 21 retailers as of October 30, 2026, with a 874% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle47°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638539
Dimensions7.69 × 5.70 × 3.83 mm
L/W Ratio1.35
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
7.69 mm5.70 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638539
Side View
Table 61.0%Crown 47°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 67.2%

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: Oct 30
Current: $3,899 SGD|Low: $400 SGD|High: $5,587 SGD|Avg: $1,509 SGD|-30.2%
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
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 8$400 SGD
Retailer 18$464 SGD
Retailer 16$479 SGD
Retailer 7$496 SGD
Retailer 17$496 SGD
Retailer 15$697 SGD
Retailer 19$807 SGD
Retailer 14$852 SGD
Retailer 2$881 SGD
Retailer 10$917 SGD
Retailer 3$1,416 SGD
Retailer 20$1,454 SGD
Retailer 11$1,560 SGD
Retailer 6$1,594 SGD
Retailer 5$1,653 SGD
Retailer 12$1,829 SGD
Retailer 4$1,929 SGD
Retailer 13$1,999 SGD
Brilliant Earth$3,899 SGD
Retailer 9$4,187 SGD

32 data points across 20 retailers

21 retailers$400 SGD to $3,899 SGD

A
Cheapest Retailer
-
$400 SGD
$313 USD
A
Retailer 2
-
$464 SGD
$363 USD
View
A
Retailer 3
-
$479 SGD
$375 USD
View
Final sale: no returns
A
Retailer 4
-
$496 SGD
$388 USD
View
A
Retailer 5
-
$496 SGD
$388 USD
View
A
Retailer 6
-
$697 SGD
$545 USD
View
A
Retailer 7
-
$807 SGD
$631 USD
View
A
Retailer 8
-
$852 SGD
ZAR 10,768 ZAR
View
A
Retailer 9
-
$881 SGD
£543 GBP
View
Retailer 10
-
$917 SGD
€683 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,416 SGD
$1,108 USD
View
B+
Retailer 12
-
$1,454 SGD
$1,137 USD
View
B+
Retailer 13
-
$1,560 SGD
$1,220 USD
View
B+
Retailer 14
-
$1,594 SGD
$1,247 USD
View
B+
Retailer 15
-
$1,653 SGD
$1,293 USD
View
B+
Retailer 16
-
$1,829 SGD
View
B+
Retailer 17
-
$1,929 SGD
£1,188 GBP
View
B+
Retailer 18
-
$1,999 SGD
£1,231 GBP
View
B
Retailer 19
-
$3,899 SGD
$3,050 USD
View
Retailer 20
-
$4,187 SGD
$3,275 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
20987853A · Sep 28
$5,766 SGD
$4,510 USD
View
Price last confirmed 32 days ago
20 more retailers have this diamond
Prices start from $400 SGDSave up to $3,499 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
$400 SGD