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Radiant|Lab Grown|IGI

1.30ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG634437670

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

Certificate IGI LG634437670

Diamond specifications and retailer prices

From $355 CAD
$254 USD
As of October 27, 2026
Save $1,632 CAD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,987 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634437670 or 634437670. Listed at 19 retailers as of October 27, 2026, with prices from $355 to $1,987, a $1,632 spread on the same certified stone. Brilliant Earth lists it at $1,987. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634437670
Dimensions7.86 × 5.46 × 3.73 mm
L/W Ratio1.44
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
7.86 mm5.46 mm1.30 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634437670
Side View
Table 65.0%Crown 37.1°Girdle: MediumPavilion 35.9°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,987 CAD|Low: $382 CAD|High: $2,057 CAD|Avg: $1,105 CAD|-3.4%
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
Retailer 14
October 29, 2026
Retailer 5$397 CAD
Retailer 10$665 CAD
Retailer 14$717 CAD
Retailer 13$736 CAD
Retailer 9$758 CAD
Retailer 3$798 CAD
Retailer 2$842 CAD
Retailer 8$1,074 CAD
Retailer 11$1,356 CAD
Retailer 4$1,491 CAD
Retailer 12$1,728 CAD
Retailer 7$1,777 CAD
Retailer 6$1,913 CAD
Brilliant Earth$1,987 CAD

40 data points across 14 retailers

19 retailers$355 CAD to $1,987 CAD

A
Cheapest Retailer
-
$355 CAD
$254 USD
A
Retailer 2
-
$397 CAD
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$413 CAD
$295 USD
View
A
Retailer 4
-
$441 CAD
$315 USD
View
A
Retailer 5
-
$441 CAD
$315 USD
View
A
Retailer 6
-
$665 CAD
$475 USD
View
B+
Retailer 7
-
$717 CAD
$512 USD
View
B+
Retailer 8
-
$736 CAD
$526 USD
View
B+
Retailer 9
-
$758 CAD
ZAR 8,754 ZAR
View
B+
Retailer 10
-
$798 CAD
$570 USD
View
B+
Retailer 11
-
$842 CAD
£473 GBP
View
B+
Retailer 12
-
$1,074 CAD
A$1,181 AUD
View
B
Retailer 13
-
$1,356 CAD
$969 USD
View
B
Retailer 14
-
$1,419 CAD
$1,014 USD
View
B
Retailer 15
-
$1,491 CAD
$1,065 USD
View
B
Retailer 16
-
$1,728 CAD
£972 GBP
View
B
Retailer 17
-
$1,777 CAD
£1,000 GBP
View
B
Retailer 18
-
$1,913 CAD
$1,367 USD
View
Most Expensive
B
Brilliant Earth
17976619A · Oct 29
$1,987 CAD
$1,420 USD
View
18 more retailers have this diamond
Prices start from $355 CADSave up to $1,632 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
1.30ct Radiant
$355 CAD