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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825659975

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

Certificate IGI LG825659975

Diamond specifications and retailer prices

From $313 USD
As of October 27, 2026
Save $4,057 USD (93%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,370 USD at Brilliant Earth · As of October 29, 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 LG825659975 or 825659975. Listed at 19 retailers as of October 27, 2026, with prices from $313 to $4,370, a $4,057 spread on the same certified stone. Brilliant Earth lists it at $4,370. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659975
Dimensions7.83 × 5.80 × 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
7.83 mm5.80 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659975
Side View
Table 64.0%Crown 39.1°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 66.0%

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 27
Current: $4,370 USD|Low: $313 USD|High: $4,510 USD|Avg: $1,311 USD|-3.1%
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 6$313 USD
Retailer 16$363 USD
Retailer 10$375 USD
Retailer 5$388 USD
Retailer 15$388 USD
Retailer 14$545 USD
Retailer 17$631 USD
Retailer 13$667 USD
Retailer 2$689 USD
Retailer 8$717 USD
Retailer 19$1,108 USD
Retailer 18$1,137 USD
Retailer 9$1,220 USD
Retailer 4$1,247 USD
Retailer 3$1,293 USD
Retailer 11$1,430 USD
Retailer 12$1,563 USD
Retailer 7$3,275 USD
Brilliant Earth$4,370 USD

38 data points across 19 retailers

19 retailers$313 USD to $4,370 USD

A
Cheapest Retailer
-
$313 USD
A
Retailer 2
-
$363 USD
View
A
Retailer 3
-
$375 USD
View
Final sale: no returns
A
Retailer 4
-
$388 USD
View
A
Retailer 5
-
$388 USD
View
A
Retailer 6
-
$545 USD
View
A
Retailer 7
-
$631 USD
View
A
Retailer 8
-
$667 USD
ZAR 10,768 ZAR
View
A
Retailer 9
-
$689 USD
£543 GBP
View
A
Retailer 10
-
$717 USD
€683 EUR
View
B+
Retailer 11
-
$1,108 USD
View
B+
Retailer 12
-
$1,137 USD
View
B+
Retailer 13
-
$1,220 USD
View
B+
Retailer 14
-
$1,247 USD
View
B+
Retailer 15
-
$1,293 USD
View
B+
Retailer 16
-
$1,430 USD
SGD 1,933 SGD
View
B+
Retailer 17
-
$1,563 USD
£1,231 GBP
View
Retailer 18
-
$3,275 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21418622A · Oct 29
$4,370 USD
View
18 more retailers have this diamond
Prices start from $313 USDSave up to $4,057 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
$313 USD