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Radiant|Lab Grown|IGI

1.30ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG645443634

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

Certificate IGI LG645443634

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 very-good cut grade and certified by IGI LG645443634 or 645443634. 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. 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

1.30
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645443634
Dimensions7.81 × 5.40 × 3.77 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm5.40 mm1.30 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645443634
Side View
Table 66.0%Crown 41.3°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 69.8%

Caratlytics Score

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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: $919 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
Retailer 15
October 29, 2026
Retailer 15$355 CAD
Retailer 6$413 CAD
Retailer 3$441 CAD
Retailer 7$441 CAD
Retailer 9$556 CAD
Retailer 12$665 CAD
Retailer 5$736 CAD
Retailer 11$758 CAD
Retailer 2$842 CAD
Retailer 10$1,074 CAD
Retailer 14$1,356 CAD
Retailer 4$1,419 CAD
Retailer 13$1,728 CAD
Retailer 8$1,777 CAD
Brilliant Earth$1,987 CAD

35 data points across 15 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
B+
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
17975956A · 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