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Radiant|Lab Grown|IGI

1.30ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG634437671

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

Certificate IGI LG634437671

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)
20 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 LG634437671 or 634437671. Listed at 20 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 angle38.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634437671
Dimensions7.70 × 5.54 × 3.74 mm
L/W Ratio1.39
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
7.70 mm5.54 mm1.30 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634437671
Side View
Table 66.0%Crown 38.9°Girdle: MediumPavilion 36.3°Culet: NoneDepth 67.5%

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: $342 CAD|High: $2,057 CAD|Avg: $991 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 13$355 CAD
Retailer 6$413 CAD
Retailer 3$441 CAD
Retailer 8$556 CAD
Retailer 11$665 CAD
Retailer 5$736 CAD
Retailer 10$758 CAD
Retailer 2$842 CAD
Retailer 9$1,074 CAD
Retailer 12$1,356 CAD
Retailer 4$1,419 CAD
Retailer 14$1,728 CAD
Retailer 7$1,777 CAD
Brilliant Earth$1,987 CAD

33 data points across 14 retailers

20 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
-
$556 CAD
£313 GBP
View
A
Retailer 7
-
$665 CAD
$475 USD
View
B+
Retailer 8
-
$717 CAD
$512 USD
View
B+
Retailer 9
-
$736 CAD
$526 USD
View
B+
Retailer 10
-
$758 CAD
ZAR 8,754 ZAR
View
B+
Retailer 11
-
$798 CAD
$570 USD
View
B+
Retailer 12
-
$842 CAD
£473 GBP
View
B+
Retailer 13
-
$1,074 CAD
A$1,181 AUD
View
B
Retailer 14
-
$1,356 CAD
$969 USD
View
B
Retailer 15
-
$1,419 CAD
$1,014 USD
View
B
Retailer 16
-
$1,491 CAD
$1,065 USD
View
B
Retailer 17
-
$1,728 CAD
£972 GBP
View
B
Retailer 18
-
$1,777 CAD
£1,000 GBP
View
B
Retailer 19
-
$1,913 CAD
$1,367 USD
View
Most Expensive
B
Brilliant Earth
17975897A · Oct 29
$1,987 CAD
$1,420 USD
View
19 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