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Radiant|Lab Grown|IGI

3.05ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG815654626

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

Certificate IGI LG815654626

Diamond specifications and retailer prices

From $648 CAD
$464 USD
As of October 27, 2026
Save $5,079 CAD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,727 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815654626 or 815654626. Listed at 20 retailers as of October 26, 2026, with prices from $648 to $5,727, a $5,079 spread on the same certified stone. Brilliant Earth lists it at $5,727. 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

3.05
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815654626
Dimensions10.13 × 7.09 × 4.92 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.13 mm7.09 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815654626
Side View
Table 63.0%Crown 40.7°Girdle: MediumPavilion 35.9°Culet: NoneDepth 69.4%

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 27
Current: $5,727 CAD|Low: $648 CAD|High: $5,727 CAD|Avg: $2,085 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
October 27, 2026
Retailer 10$648 CAD
Retailer 11$724 CAD
Retailer 3$725 CAD
Retailer 17$803 CAD
Retailer 18$999 CAD
Retailer 2$1,014 CAD
Retailer 12$1,063 CAD
Retailer 9$1,323 CAD
Retailer 15$1,364 CAD
Retailer 21$1,407 CAD
Retailer 5$1,907 CAD
Retailer 8$1,968 CAD
Retailer 19$2,331 CAD
Retailer 16$2,480 CAD
Retailer 14$2,826 CAD
Retailer 7$3,020 CAD
Retailer 4$3,047 CAD
Retailer 13$3,579 CAD
Retailer 20$3,704 CAD
Retailer 6$4,959 CAD
Brilliant Earth$5,727 CAD

5 data points across 21 retailers

20 retailers$648 CAD to $5,727 CAD

A
Cheapest Retailer
-
$648 CAD
$464 USD
A
Retailer 2
-
$725 CAD
$519 USD
View
A
Retailer 3
-
$803 CAD
$575 USD
View
A
Retailer 4
-
$999 CAD
$715 USD
View
A
Retailer 5
-
$1,014 CAD
£572 GBP
View
B+
Retailer 6
-
$1,063 CAD
$761 USD
View
A
Retailer 7
-
$1,323 CAD
$947 USD
View
A
Retailer 8
-
$1,364 CAD
£769 GBP
View
A
Retailer 9
-
$1,407 CAD
$1,007 USD
View
A
Retailer 10
-
$1,907 CAD
ZAR 22,052 ZAR
View
B+
Retailer 11
-
$1,968 CAD
$1,409 USD
View
B+
Retailer 12
-
$2,331 CAD
$1,669 USD
View
B+
Retailer 13
-
$2,480 CAD
View
B+
Retailer 14
-
$2,826 CAD
$2,023 USD
View
B+
Retailer 15
-
$3,020 CAD
$2,162 USD
View
B+
Retailer 16
-
$3,047 CAD
$2,181 USD
View
B
Retailer 17
-
$3,579 CAD
$2,562 USD
View
B
Retailer 18
-
$3,704 CAD
£2,088 GBP
View
B
Retailer 19
-
$4,959 CAD
$3,550 USD
View
Most Expensive
B
Brilliant Earth
20707608Y · Oct 26
$5,727 CAD
$4,100 USD
View
19 more retailers have this diamond
Prices start from $648 CADSave up to $5,079 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
3.05ct Radiant
$648 CAD