Radiant|Lab Grown|IGI

4.47ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LGE87220

Certificate IGI LGE87220

Diamond specifications and retailer prices

From $5,636 USD
Save $3,206 USD (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,842 USD at ADC Online
View at ADC Online

About this 4.47ct lab-grown radiant diamond

This 4.47ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LGE87220 or E87220. Listed at 7 retailers, with prices from $5,636 to $8,842 at ADC Online, a $3,206 spread on the same certified stone. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.47
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGE87220
Dimensions11.67 × 8.25 × 5.40 mm
L/W Ratio1.41
Top View
11.67 mm8.25 mm4.47 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGE87220
Side View
Table 67.0%CrownGirdle: Medium To Slightly ThickPavilionCulet: PointedDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $8,842 USD|Low: $5,636 USD|High: $10,707 USD|Avg: $7,339 USD|-17.4%
ADC Online
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 30, 2026
Retailer 3$5,636 USD
Retailer 4$5,907 USD
Retailer 6$6,448 USD
Retailer 5$6,538 USD
Retailer 7$6,627 USD
Retailer 2$7,761 USD
ADC Online$8,842 USD

6 data points across 7 retailers

7 retailers$5,636 USD to $8,842 USD

A
Cheapest Retailer
-
$5,636 USD
B+
Retailer 2
-
$5,907 USD
View
B+
Retailer 3
-
$6,448 USD
View
B+
Retailer 4
-
$6,538 USD
View
B+
Retailer 5
-
$6,627 USD
View
B+
Retailer 6
-
$7,761 USD
View
Most Expensive
B+
ADC Online
E87220 · Oct 1
$8,842 USD
View
6 more retailers have this diamond
Prices start from $5,636 USDSave up to $3,206 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.

A
4.47ct Radiant
$5,636 USD