Radiant|Lab Grown|IGI

5.48ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804664643

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

Certificate IGI LG804664643

Diamond specifications and retailer prices

From $9,692 USD
As of November 1, 2026
Save $12,159 USD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $21,851 USD at Yorxs · As of October 31, 2026
View at Yorxs

About this 5.48ct lab-grown radiant diamond

This 5.48ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804664643 or 804664643. Listed at 7 retailers as of October 31, 2026, with prices from $9,692 to $21,851, a $12,159 spread on the same certified stone. Yorxs lists it at $21,851. 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

5.48
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804664643
Dimensions12.09 × 8.67 × 5.79 mm
L/W Ratio1.39
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
12.09 mm8.67 mm5.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804664643
Side View
Table 64.0%Crown 44°Girdle: ThickPavilion 33.4°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $12,620 USD|Low: $9,692 USD|High: $33,635 USD|Avg: $19,755 USD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 1, 2026
Retailer 5$9,692 USD
Retailer 6$9,833 USD
Retailer 4$11,941 USD
Retailer 1$12,620 USD
Retailer 3$19,060 USD
Retailer 2$19,392 USD
Yorxs$21,851 USD
Retailer 7$33,635 USD

29 data points across 8 retailers

7 retailers$9,692 USD to $21,851 USD

A
Cheapest Retailer
-
$9,692 USD
A
Retailer 2
-
$9,833 USD
View
A
Retailer 3
-
$11,941 USD
View
A
Retailer 4
-
$12,620 USD
View
A
Retailer 5
-
$19,060 USD
View
B+
Retailer 6
-
$19,392 USD
£15,269 GBP
View
Most Expensive
B+
Yorxs
557461772 · Oct 31
$21,851 USD
€20,810 EUR
View
6 more retailers have this diamond
Prices start from $9,692 USDSave up to $12,159 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
5.48ct Radiant
$9,692 USD