CaratHunter
Plans
Radiant|Lab Grown|IGI

4.47ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG790611630

Certificate IGI LG790611630

Diamond specifications and retailer prices

From $5,263 USD
Save $18,997 USD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $24,260 USD at Brilliant Earth
View at Brilliant Earth

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 LG790611630 or 790611630. Listed at 22 retailers, with prices from $5,263 to $24,260 at Brilliant Earth, a $18,997 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 angle45.9°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611630
Dimensions12.01 × 8.00 × 5.23 mm
L/W Ratio1.50
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
12.01 mm8.00 mm4.47 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611630
Side View
Table 66.0%Crown 45.9°Girdle: Slightly ThickPavilion 31.6°Culet: NoneDepth 65.4%

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: $24,260 USD|Low: $4,408 USD|High: $24,310 USD|Avg: $10,492 USD|-0.2%
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
Retailer 21
Retailer 22
October 1, 2026
Retailer 15$4,408 USD
Retailer 13$5,263 USD
Retailer 21$5,516 USD
Retailer 5$5,615 USD
Retailer 8$5,894 USD
Retailer 10$6,021 USD
Retailer 22$6,105 USD
Retailer 4$6,120 USD
Retailer 16$7,081 USD
Retailer 3$7,309 USD
Retailer 18$7,933 USD
Retailer 19$7,944 USD
Retailer 7$8,656 USD
Retailer 9$9,406 USD
Retailer 2$9,892 USD
Retailer 20$12,573 USD
Retailer 17$12,758 USD
Retailer 14$12,841 USD
Retailer 11$16,977 USD
Retailer 12$21,143 USD
Retailer 6$21,773 USD
Brilliant Earth$24,260 USD

39 data points across 22 retailers

22 retailers$5,263 USD to $24,260 USD

A
Cheapest Retailer
-
$5,263 USD
A
Retailer 2
-
$5,516 USD
View
A
Retailer 3
-
$5,615 USD
View
A
Retailer 4
-
$5,894 USD
View
A
Retailer 5
-
$6,021 USD
View
A
Retailer 6
-
$6,105 USD
View
A
Retailer 7
-
$6,120 USD
View
A
Retailer 8
-
$7,081 USD
View
A
Retailer 9
-
$7,309 USD
HK$57,100 HKD
View
A
Retailer 10
-
$7,944 USD
View
A
Retailer 11
-
$7,951 USD
£6,261 GBP
View
A
Retailer 12
-
$8,656 USD
£6,816 GBP
View
B+
Retailer 13
-
$9,406 USD
View
B+
Retailer 14
-
$9,892 USD
€9,421 EUR
View
B+
Retailer 15
-
$12,176 USD
View
B+
Retailer 16
-
$12,573 USD
£9,900 GBP
View
B+
Retailer 17
-
$12,758 USD
ZAR 206,104 ZAR
View
B+
Retailer 18
-
$12,841 USD
View
B
Retailer 19
-
$16,977 USD
View
B
Retailer 20
-
$21,143 USD
SGD 28,571 SGD
View
B
Retailer 21
-
$21,773 USD
View
Most Expensive
B
Brilliant Earth
19074496A · Oct 1
$24,260 USD
View
21 more retailers have this diamond
Prices start from $5,263 USDSave up to $18,997 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
$5,263 USD