Radiant|Lab Grown|IGI

1.48ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG845632860

Certificate IGI LG845632860

Diamond specifications and retailer prices

From $622 USD
As of November 4, 2026
Save $2,358 USD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,980 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.48ct lab-grown radiant diamond

This 1.48ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG845632860 or 845632860. Listed at 5 retailers as of November 4, 2026, with prices from $622 to $2,980, a $2,358 spread on the same certified stone. Brilliant Earth lists it at $2,980. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG845632860
Dimensions7.75 × 5.68 × 3.87 mm
L/W Ratio1.36
Top View
7.75 mm5.68 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845632860
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.1%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $2,980 USD|Low: $622 USD|High: $2,980 USD|Avg: $1,825 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 3$622 USD
Retailer 2$1,271 USD
Retailer 5$1,377 USD
Retailer 4$2,875 USD
Brilliant Earth$2,980 USD

1 data point across 5 retailers

5 retailers$622 USD to $2,980 USD

A
Cheapest Retailer
-
$622 USD
B+
Retailer 2
-
$1,271 USD
View
B+
Retailer 3
-
$1,377 USD
View
B
Retailer 4
-
$2,875 USD
View
Most Expensive
B
Brilliant Earth
22502900A · Nov 4
$2,980 USD
View
4 more retailers have this diamond
Prices start from $622 USDSave up to $2,358 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
1.48ct Radiant
$622 USD