CaratHunter
Plans
Radiant|Lab Grown|IGI

1.45ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG831654103

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

Certificate IGI LG831654103

Diamond specifications and retailer prices

From $299 CAD
$214 USD
As of November 2, 2026
Save $1,188 CAD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,487 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.45ct lab-grown radiant diamond

This 1.45ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831654103 or 831654103. Listed at 14 retailers as of November 2, 2026, with prices from $299 to $1,487, a $1,188 spread on the same certified stone. MOH London lists it at $1,487. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831654103
Dimensions7.91 × 5.58 × 3.70 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.91 mm5.58 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831654103
Side View
Table 69.0%Crown 46.7°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 66.3%

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: Nov 2
Current: $1,487 CAD|Low: $288 CAD|High: $1,629 CAD|Avg: $869 CAD|-7.6%
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
November 2, 2026
Retailer 12$299 CAD
Retailer 11$347 CAD
Retailer 13$411 CAD
Retailer 7$454 CAD
Retailer 5$636 CAD
Retailer 4$724 CAD
Retailer 14$859 CAD
Retailer 2$907 CAD
Retailer 8$1,048 CAD
Retailer 3$1,192 CAD
Retailer 6$1,194 CAD
Retailer 10$1,196 CAD
Retailer 9$1,314 CAD
MOH London$1,487 CAD

40 data points across 14 retailers

14 retailers$299 CAD to $1,487 CAD

A
Cheapest Retailer
-
$299 CAD
$214 USD
A
Retailer 2
-
$347 CAD
$248 USD
View
A
Retailer 3
-
$411 CAD
HK$2,300 HKD
View
A
Retailer 4
-
$454 CAD
£256 GBP
View
A
Retailer 5
-
$636 CAD
$455 USD
View
A
Retailer 6
-
$724 CAD
$518 USD
View
B+
Retailer 7
-
$859 CAD
$615 USD
View
B+
Retailer 8
-
$907 CAD
A$999 AUD
View
B+
Retailer 9
-
$1,048 CAD
$750 USD
View
B
Retailer 10
-
$1,192 CAD
$853 USD
View
B
Retailer 11
-
$1,194 CAD
SGD 1,155 SGD
View
B
Retailer 12
-
$1,196 CAD
$856 USD
View
B
Retailer 13
-
$1,314 CAD
$940 USD
View
Most Expensive
B
MOH London
LG831654103 · Nov 2
$1,487 CAD
£838 GBP
View
13 more retailers have this diamond
Prices start from $299 CADSave up to $1,188 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
1.45ct Radiant
$299 CAD