Radiant|Lab Grown|IGI

1.09ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG612342191

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

Certificate IGI LG612342191

Diamond specifications and retailer prices

From $621 CAD
$442 USD
As of October 28, 2026
Save $2,032 CAD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,804 CAD at MOH London · As of October 29, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG612342191 or 612342191. Listed at 21 retailers as of October 27, 2026, with a 327% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.09
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612342191
Dimensions7.46 × 5.06 × 3.46 mm
L/W Ratio1.47
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
7.46 mm5.06 mm1.09 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612342191
Side View
Table 65.0%Crown 38.8°Girdle: MediumPavilion 36°Culet: NoneDepth 68.4%

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 28
Current: $2,804 CAD|Low: $433 CAD|High: $4,930 CAD|Avg: $1,321 CAD|+19.9%
MOH London
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 7$433 CAD
Retailer 6$621 CAD
Retailer 14$688 CAD
Retailer 10$766 CAD
Retailer 13$899 CAD
Retailer 11$956 CAD
Retailer 4$1,006 CAD
Retailer 15$1,091 CAD
Retailer 8$1,250 CAD
Retailer 2$1,305 CAD
Retailer 9$1,864 CAD
Retailer 12$1,930 CAD
Retailer 5$2,653 CAD
MOH London$2,804 CAD
Retailer 3$4,930 CAD

34 data points across 15 retailers

21 retailers$621 CAD to $2,653 CAD

A
Retailer 1
-
$405 CAD
$288 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$489 CAD
$348 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$516 CAD
$367 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$523 CAD
$372 USD
View
Price last confirmed 24 days ago
B+
Retailer 5
-
$621 CAD
$442 USD
View
Final sale: no returns
B+
Retailer 6
-
$688 CAD
$490 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$766 CAD
$545 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$899 CAD
$640 USD
View
B
Retailer 9
-
$956 CAD
£536 GBP
View
Price last confirmed 12 days ago
B
Retailer 10
-
$1,006 CAD
$716 USD
View
B
Retailer 11
-
$1,091 CAD
$777 USD
View
B
Retailer 12
-
$1,250 CAD
£701 GBP
View
B
Retailer 13
-
$1,305 CAD
ZAR 15,011 ZAR
View
B
Retailer 14
-
$1,727 CAD
£968 GBP
View
B
Retailer 15
-
$1,853 CAD
$1,319 USD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$1,864 CAD
A$2,042 AUD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$1,930 CAD
$1,374 USD
View
B
Retailer 18
-
$2,069 CAD
£1,160 GBP
View
B
Retailer 19
-
$2,653 CAD
$1,889 USD
View
Most Expensive
C
MOH London
LG612342191 · Oct 29
$2,804 CAD
£1,572 GBP
View
Price under review
19 more retailers have this diamond
Prices start from $621 CADSave up to $2,032 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
$621 CAD