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Radiant|Lab Grown|IGI

1.09ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG811627603

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

Certificate IGI LG811627603

Diamond specifications and retailer prices

From $233 CAD
$166 USD
As of October 27, 2026
Save $1,836 CAD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,069 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811627603 or 811627603. Listed at 20 retailers as of October 27, 2026, with prices from $233 to $2,069, a $1,836 spread on the same certified stone. Queensmith lists it at $2,069. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811627603
Dimensions6.98 × 5.01 × 3.64 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm5.01 mm1.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811627603
Side View
Table 64.0%Crown 38.1°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 72.7%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $512 CAD|Low: $225 CAD|High: $1,370 CAD|Avg: $624 CAD|+4.1%
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
October 28, 2026
Retailer 12$233 CAD
Retailer 5$261 CAD
Retailer 2$289 CAD
Retailer 3$393 CAD
Retailer 6$497 CAD
Retailer 1$512 CAD
Retailer 10$565 CAD
Retailer 4$634 CAD
Retailer 8$706 CAD
Retailer 7$844 CAD
Retailer 11$983 CAD
Retailer 13$1,039 CAD
Retailer 9$1,356 CAD

44 data points across 13 retailers

20 retailers$233 CAD to $2,069 CAD

A
Cheapest Retailer
-
$233 CAD
$166 USD
A
Retailer 2
-
$261 CAD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
$271 CAD
$193 USD
View
A
Retailer 4
-
$289 CAD
$206 USD
View
A
Retailer 5
-
$289 CAD
$206 USD
View
B+
Retailer 6
-
$393 CAD
$280 USD
View
A
Retailer 7
-
$497 CAD
ZAR 5,719 ZAR
View
A
Retailer 8
-
$504 CAD
$359 USD
View
A
Retailer 9
-
$512 CAD
£287 GBP
View
A
Retailer 10
-
$565 CAD
€383 EUR
View
B+
Retailer 11
-
$634 CAD
$451 USD
View
B+
Retailer 12
-
$706 CAD
A$773 AUD
View
B+
Retailer 13
-
$844 CAD
A$924 AUD
View
B+
Retailer 14
-
$931 CAD
$663 USD
View
B
Retailer 15
-
$983 CAD
$700 USD
View
B
Retailer 16
-
$1,008 CAD
$718 USD
View
B
Retailer 17
-
$1,039 CAD
$740 USD
View
Price last confirmed 20 days ago
B
Retailer 18
-
$1,356 CAD
£760 GBP
View
B
Retailer 19
-
$1,525 CAD
$1,086 USD
View
Most Expensive
B
Queensmith
LG811627603 · Oct 27
$2,069 CAD
£1,160 GBP
View
19 more retailers have this diamond
Prices start from $233 CADSave up to $1,836 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
1.09ct Radiant
$233 CAD