Radiant|Lab Grown|IGI

4.48ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804660472

Certificate IGI LG804660472

Diamond specifications and retailer prices

From $5,381 USD
Save $29,829 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $37,392 USD at With Clarity
View at With Clarity

About this 4.48ct lab-grown radiant diamond

This 4.48ct 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 LG804660472 or 804660472. Listed at 10 retailers, with a 554% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.48
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660472
Dimensions11.63 × 8.25 × 5.35 mm
L/W Ratio1.41
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
11.63 mm8.25 mm4.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660472
Side View
Table 63.0%Crown 41.7°Girdle: Slightly ThickPavilion 32.6°Culet: NoneDepth 64.8%

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: $10,675 USD|Low: $5,338 USD|High: $38,170 USD|Avg: $15,799 USD|-12.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 1, 2026
Retailer 7$5,381 USD
Retailer 8$5,437 USD
Retailer 6$5,955 USD
Retailer 3$7,872 USD
Retailer 9$8,114 USD
Retailer 1$10,675 USD
Retailer 4$13,492 USD
Retailer 2$15,022 USD
Retailer 10$24,320 USD
Retailer 5$35,210 USD
With Clarity$37,392 USD

18 data points across 11 retailers

10 retailers$5,381 USD to $35,210 USD

A
Cheapest Retailer
-
$5,381 USD
A
Retailer 2
-
$5,437 USD
View
A
Retailer 3
-
$5,955 USD
View
A
Retailer 4
-
$7,872 USD
View
A
Retailer 5
-
$8,114 USD
View
B+
Retailer 6
-
$10,675 USD
€10,167 EUR
View
B+
Retailer 7
-
$13,492 USD
£10,624 GBP
View
B
Retailer 8
-
$24,320 USD
View
B
Retailer 9
-
$35,210 USD
View
Most Expensive
B
With Clarity
804660472 · Aug 12
$37,392 USD
View
Price last confirmed 50 days ago
9 more retailers have this diamond
Prices start from $5,381 USDSave up to $29,829 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
4.48ct Radiant
$5,381 USD