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Radiant|Lab Grown|IGI

5.48ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG851650151

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

Certificate IGI LG851650151

Diamond specifications and retailer prices

From $1,592 CAD
$1,140 USD
As of November 1, 2026
Save $3,429 CAD (68%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,022 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.48ct lab-grown radiant diamond

This 5.48ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851650151 or 851650151. Listed at 3 retailers as of October 28, 2026, with prices from $1,592 to $5,022, a $3,429 spread on the same certified stone. Rare Carat lists it at $5,022. 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
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851650151
Dimensions12.62 × 8.73 × 5.68 mm
L/W Ratio1.45
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.62 mm8.73 mm5.48 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851650151
Side View
Table 60.0%Crown 39.6°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,022 CAD|Low: $1,592 CAD|High: $5,022 CAD|Avg: $3,779 CAD
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$1,592 CAD
Retailer 2$4,421 CAD
Rare Carat$5,022 CAD

3 data points across 3 retailers

3 retailers$1,592 CAD to $5,022 CAD

A
Cheapest Retailer
-
$1,592 CAD
$1,140 USD
B
Retailer 2
-
$4,421 CAD
$3,165 USD
View
Most Expensive
B
Rare Carat
LGRA50-189167 · Oct 28
$5,022 CAD
$3,595 USD
View
2 more retailers have this diamond
Prices start from $1,592 CADSave up to $3,429 CAD

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
$1,592 CAD