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Radiant|Lab Grown|IGI

4.47ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG811655007

Certificate IGI LG811655007

Diamond specifications and retailer prices

From $5,278 USD
Save $27,873 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $33,151 USD at With Clarity
View at With Clarity

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 top-tier cut grade and certified by IGI LG811655007 or 811655007. Listed at 21 retailers, with prices from $5,278 to $33,151 at With Clarity, a $27,873 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.47
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811655007
Dimensions11.67 × 8.25 × 5.40 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm8.25 mm4.47 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811655007
Side View
Table 67.0%Crown 42.6°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 65.5%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $10,129 USD|Low: $4,507 USD|High: $37,574 USD|Avg: $12,875 USD|-12.0%
Retailer 1
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
With Clarity
October 1, 2026
Retailer 11$5,098 USD
Retailer 15$5,278 USD
Retailer 6$5,772 USD
Retailer 8$6,125 USD
Retailer 7$6,540 USD
Retailer 2$7,213 USD
Retailer 17$7,485 USD
Retailer 14$8,516 USD
Retailer 19$9,296 USD
Retailer 4$9,615 USD
Retailer 1$10,129 USD
Retailer 16$13,465 USD
Retailer 18$13,659 USD
Retailer 12$13,662 USD
Retailer 20$16,836 USD
Retailer 9$17,612 USD
Retailer 10$18,185 USD
Retailer 13$21,260 USD
Retailer 5$23,046 USD
Retailer 3$24,260 USD
With Clarity$32,488 USD

39 data points across 21 retailers

21 retailers$5,278 USD to $33,151 USD

A
Cheapest Retailer
-
$5,278 USD
A
Retailer 2
-
$5,772 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$6,125 USD
CA$8,506 CAD
View
A
Retailer 4
-
$6,540 USD
View
A
Retailer 5
-
$7,213 USD
View
A
Retailer 6
-
$7,485 USD
View
A
Retailer 7
-
$8,535 USD
£6,720 GBP
View
B+
Retailer 8
-
$9,296 USD
£7,320 GBP
View
B+
Retailer 9
-
$9,615 USD
View
B+
Retailer 10
-
$10,129 USD
€9,647 EUR
View
B+
Retailer 11
-
$12,122 USD
View
B+
Retailer 12
-
$13,465 USD
£10,602 GBP
View
B+
Retailer 13
-
$13,659 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$13,662 USD
ZAR 220,713 ZAR
View
B
Retailer 15
-
$16,836 USD
View
B
Retailer 16
-
$17,612 USD
View
B
Retailer 17
-
$18,185 USD
View
B
Retailer 18
-
$21,260 USD
View
B
Retailer 19
-
$23,046 USD
View
B
Retailer 20
-
$24,260 USD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
811655007 · Sep 30
$33,151 USD
View
20 more retailers have this diamond
Prices start from $5,278 USDSave up to $27,873 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
$5,278 USD