Radiant|Lab Grown|IGI

1.51ct E VS1 Radiant Lab Grown Diamond

GD • E/VS1 • IGI LG670432613

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

Certificate IGI LG670432613

Diamond specifications and retailer prices

From $312 CAD
$223 USD
As of October 30, 2026
Save $1,456 CAD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,768 CAD at Reve Diamonds · As of October 30, 2026
View at Reve 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 standard cut grade and certified by IGI LG670432613 or 670432613. Listed at 23 retailers as of October 30, 2026, with prices from $312 to $1,768, a $1,456 spread on the same certified stone. Reve Diamonds lists it at $1,768. 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
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670432613
Dimensions8.16 × 5.77 × 3.61 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.77 mm1.51 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670432613
Side View
Table 66.0%Crown 46.6°Girdle: MED-STKPavilion 32.2°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $718 CAD|Low: $299 CAD|High: $1,768 CAD|Avg: $816 CAD|+4.6%
Retailer 1
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 31, 2026
Retailer 17$312 CAD
Retailer 3$348 CAD
Retailer 7$360 CAD
Retailer 8$386 CAD
Retailer 18$386 CAD
Retailer 6$429 CAD
Retailer 11$452 CAD
Retailer 5$658 CAD
Retailer 12$662 CAD
Retailer 10$714 CAD
Retailer 1$718 CAD
Retailer 9$844 CAD
Retailer 13$900 CAD
Retailer 4$1,239 CAD
Retailer 15$1,243 CAD
Retailer 16$1,512 CAD
Retailer 14$1,547 CAD
Retailer 2$1,569 CAD
Reve Diamonds$1,768 CAD

45 data points across 19 retailers

23 retailers$312 CAD to $1,768 CAD

A
Cheapest Retailer
-
$312 CAD
$223 USD
A
Retailer 2
-
$348 CAD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$360 CAD
$258 USD
View
A
Retailer 4
-
$386 CAD
$276 USD
View
A
Retailer 5
-
$386 CAD
$276 USD
View
B+
Retailer 6
-
$429 CAD
HK$2,400 HKD
View
A
Retailer 7
-
$452 CAD
£255 GBP
View
B+
Retailer 8
-
$658 CAD
$471 USD
View
B+
Retailer 9
-
$662 CAD
ZAR 7,658 ZAR
View
B+
Retailer 10
-
$714 CAD
$511 USD
View
B+
Retailer 11
-
$718 CAD
£405 GBP
View
B+
Retailer 12
-
$844 CAD
$604 USD
View
B+
Retailer 13
-
$900 CAD
A$991 AUD
View
B
Retailer 14
-
$1,239 CAD
$887 USD
View
B
Retailer 15
-
$1,243 CAD
$890 USD
View
B
Retailer 16
-
$1,251 CAD
SGD 1,210 SGD
View
B
Retailer 17
-
$1,313 CAD
$940 USD
View
B
Retailer 18
-
$1,501 CAD
£846 GBP
View
B
Retailer 19
-
$1,512 CAD
£852 GBP
View
B
Retailer 20
-
$1,547 CAD
£872 GBP
View
Retailer 21
-
$1,553 CAD
$1,112 USD
View
Price last confirmed 82 days ago
B
Retailer 22
-
$1,569 CAD
$1,123 USD
View
Most Expensive
B
Reve Diamonds
CA77C1E8C · Oct 30
$1,768 CAD
$1,265 USD
View
22 more retailers have this diamond
Prices start from $312 CADSave up to $1,456 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
$312 CAD