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Radiant|Lab Grown|IGI

4.15ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG650491985

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

Certificate IGI LG650491985

Diamond specifications and retailer prices

From $1,963 CAD
£1,104 GBP
As of October 28, 2026
2 retailers carry this diamond
Most expensive: $5,220 CAD at Rare Carat
View at Rare Carat

About this 4.15ct lab-grown radiant diamond

This 4.15ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG650491985 or 650491985. Listed at 2 retailers as of October 28, 2026. 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

4.15
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650491985
Dimensions11.44 × 7.93 × 5.28 mm
L/W Ratio1.44
Top View
11.44 mm7.93 mm4.15 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650491985
Side View
Table 63.0%Crown 42.8°Girdle: MediumPavilion 33.9°Culet: NoneDepth 66.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $5,220 CAD|Low: $787 CAD|High: $5,220 CAD|Avg: $2,389 CAD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
March 27, 2026
Retailer 7$791 CAD
Retailer 9$825 CAD
Retailer 4$1,115 CAD
Retailer 3$1,254 CAD
Retailer 10$1,274 CAD
Retailer 5$1,670 CAD
Retailer 8$2,176 CAD
Retailer 2$2,326 CAD
Retailer 6$2,405 CAD
Rare Carat$5,220 CAD

42 data points across 10 retailers

2 retailers

B+
Cheapest Retailer
-
$1,963 CAD
£1,104 GBP
Most Expensive
B
Rare Carat
650491985
$5,220 CAD
$3,730 USD
View
1 more retailer has this diamond
Prices start from $1,963 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.

B+
4.15ct Radiant
$1,963 CAD