Radiant|Lab Grown|IGI

1.48ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG834603899

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

Certificate IGI LG834603899

Diamond specifications and retailer prices

From $302 USD
As of October 31, 2026
Save $1,288 USD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,590 USD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834603899 or 834603899. Listed at 8 retailers as of October 29, 2026, with prices from $302 to $1,590, a $1,288 spread on the same certified stone. Brilliant Earth lists it at $1,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834603899
Dimensions8.08 × 5.50 × 3.77 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.50 mm1.48 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834603899
Side View
Table 66.0%Crown 46.8°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 68.5%

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: Oct 31
Current: $1,590 USD|Low: $302 USD|High: $1,590 USD|Avg: $608 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$302 USD
Retailer 7$339 USD
Retailer 9$430 USD
Retailer 6$448 USD
Retailer 3$491 USD
Retailer 8$573 USD
Retailer 2$858 USD
Retailer 5$905 USD
Brilliant Earth$1,590 USD

7 data points across 9 retailers

8 retailers$302 USD to $1,590 USD

A
Cheapest Retailer
-
$302 USD
B+
Retailer 2
-
$339 USD
View
Retailer 3
-
$448 USD
€427 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
$491 USD
View
B+
Retailer 5
-
$573 USD
View
B+
Retailer 6
-
$858 USD
A$1,320 AUD
View
B
Retailer 7
-
$905 USD
View
Most Expensive
B
Brilliant Earth
22170698A · Oct 29
$1,590 USD
View
7 more retailers have this diamond
Prices start from $302 USDSave up to $1,288 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
$302 USD