Radiant|Lab Grown|IGI

1.51ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG623412215

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

Certificate IGI LG623412215

Diamond specifications and retailer prices

From $379 CAD
$271 USD
As of October 30, 2026
Save $3,547 CAD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,925 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG623412215 or 623412215. Listed at 23 retailers as of October 30, 2026, with prices from $379 to $3,925, a $3,547 spread on the same certified stone. Do Amore Diamonds lists it at $3,925. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623412215
Dimensions8.06 × 5.62 × 3.85 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.06 mm5.62 mm1.51 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623412215
Side View
Table 64.0%Crown 40.5°Girdle: MediumPavilion 37.3°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $918 CAD|Low: $363 CAD|High: $2,099 CAD|Avg: $1,001 CAD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 15$379 CAD
Retailer 6$439 CAD
Retailer 2$469 CAD
Retailer 7$469 CAD
Retailer 8$607 CAD
Retailer 14$626 CAD
Retailer 11$691 CAD
Retailer 10$889 CAD
Retailer 1$918 CAD
Retailer 9$1,204 CAD
Retailer 4$1,378 CAD
Retailer 13$1,440 CAD
Retailer 5$1,664 CAD
Retailer 3$1,803 CAD
Retailer 12$2,085 CAD

38 data points across 15 retailers

23 retailers$379 CAD to $3,925 CAD

A
Cheapest Retailer
-
$379 CAD
$271 USD
A
Retailer 2
-
$422 CAD
$302 USD
View
Final sale: no returns
A
Retailer 3
-
$439 CAD
$314 USD
View
A
Retailer 4
-
$469 CAD
$336 USD
View
A
Retailer 5
-
$469 CAD
$336 USD
View
A
Retailer 6
-
$569 CAD
$407 USD
View
A
Retailer 7
-
$607 CAD
£342 GBP
View
B+
Retailer 8
-
$626 CAD
$448 USD
View
A
Retailer 9
-
$691 CAD
$495 USD
View
B+
Retailer 10
-
$889 CAD
ZAR 10,285 ZAR
View
B+
Retailer 11
-
$918 CAD
£518 GBP
View
B+
Retailer 12
-
$939 CAD
$672 USD
View
B+
Retailer 13
-
$1,204 CAD
A$1,326 AUD
View
Retailer 14
-
$1,378 CAD
A$1,518 AUD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$1,440 CAD
$1,031 USD
View
B
Retailer 16
-
$1,501 CAD
£846 GBP
View
B
Retailer 17
-
$1,664 CAD
$1,191 USD
View
B
Retailer 18
-
$1,803 CAD
$1,291 USD
View
B
Retailer 19
-
$1,894 CAD
$1,356 USD
View
B
Retailer 20
-
$1,979 CAD
$1,416 USD
View
B
Retailer 21
-
$2,085 CAD
£1,175 GBP
View
B
Retailer 22
-
$3,353 CAD
$2,400 USD
View
Most Expensive
B
Do Amore Diamonds
23-623412215 · Oct 31
$3,925 CAD
$2,810 USD
View
22 more retailers have this diamond
Prices start from $379 CADSave up to $3,547 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
1.51ct Radiant
$379 CAD