Marquise|Lab Grown|IGI

1.25ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG846656637

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846656637

Diamond specifications and retailer prices

From $339 CAD
As of November 4, 2026
Save $776 CAD (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,562 CAD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise 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 LG846656637 or 846656637. Listed at 20 retailers as of November 4, 2026, with a 229% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656637
Dimensions11.44 × 5.43 × 3.42 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.44 mm5.43 mm1.25 ctG / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846656637
Side View
Table 58.0%Crown 36°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $779 CAD|Low: $247 CAD|High: $1,562 CAD|Avg: $722 CAD|-25.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
November 2, 2026
Retailer 7$247 CAD
Retailer 8$275 CAD
Retailer 20$286 CAD
Retailer 16$307 CAD
Retailer 13$339 CAD
Retailer 14$375 CAD
Retailer 18$507 CAD
Retailer 10$517 CAD
Retailer 9$545 CAD
Retailer 15$546 CAD
Retailer 2$638 CAD
Retailer 3$654 CAD
Retailer 1$779 CAD
Retailer 17$984 CAD
Retailer 12$989 CAD
Retailer 11$1,003 CAD
Retailer 6$1,016 CAD
Retailer 5$1,059 CAD
Retailer 4$1,115 CAD
Retailer 19$1,433 CAD
Reve Diamonds$1,562 CAD

9 data points across 21 retailers

20 retailers$339 CAD to $1,115 CAD

Retailer 1
-
$247 CAD
Price last confirmed 12 days ago
Retailer 2
-
$286 CAD
View
Price last confirmed 11 days ago
Retailer 3
-
$307 CAD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$339 CAD
View
Retailer 5
-
$375 CAD
View
Price last confirmed 8 days ago
Retailer 6
-
$507 CAD
View
Price last confirmed 10 days ago
Retailer 7
-
$517 CAD
View
Price last confirmed 12 days ago
Retailer 8
-
$545 CAD
View
Price last confirmed 10 days ago
Retailer 9
-
$546 CAD
View
Price last confirmed 8 days ago
Retailer 10
-
$638 CAD
View
Price last confirmed 8 days ago
Retailer 11
-
$654 CAD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$779 CAD
View
Retailer 13
-
$984 CAD
View
Price last confirmed 10 days ago
Retailer 14
-
$989 CAD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,003 CAD
View
B
Retailer 16
-
$1,016 CAD
View
B
Retailer 17
-
$1,059 CAD
View
B
Retailer 18
-
$1,115 CAD
View
Retailer 19
-
$1,433 CAD
View
Price last confirmed 9 days ago
Most Expensive
Reve Diamonds
167BDF9F3 · Oct 25
$1,562 CAD
$1,121 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from $339 CADSave up to $776 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
1.25ct Marquise
$339 CAD