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Marquise|Lab Grown|IGI

1.25ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG833685342

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833685342

Diamond specifications and retailer prices

From $339 CAD
As of November 4, 2026
Save $2,915 CAD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,254 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833685342 or 833685342. Listed at 14 retailers as of November 4, 2026, with prices from $339 to $3,254, a $2,915 spread on the same certified stone. Do Amore Diamonds lists it at $3,254. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833685342
Dimensions11.01 × 5.74 × 3.42 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.01 mm5.74 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833685342
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: $3,254 CAD|Low: $332 CAD|High: $14,090 CAD|Avg: $2,341 CAD|-2.1%
Do Amore Diamonds
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
Retailer 16
November 3, 2026
Retailer 11$339 CAD
Retailer 16$394 CAD
Retailer 7$663 CAD
Retailer 13$709 CAD
Retailer 15$779 CAD
Retailer 5$908 CAD
Retailer 6$1,082 CAD
Retailer 2$1,141 CAD
Retailer 12$1,359 CAD
Retailer 14$1,494 CAD
Retailer 9$1,862 CAD
Retailer 3$2,109 CAD
Retailer 4$2,455 CAD
Retailer 10$2,570 CAD
Do Amore Diamonds$3,254 CAD
Retailer 8$14,090 CAD

27 data points across 16 retailers

14 retailers$339 CAD to $3,254 CAD

A+
Cheapest Retailer
-
$339 CAD
A
Retailer 2
-
$394 CAD
View
A
Retailer 3
-
$709 CAD
View
Retailer 4
-
$779 CAD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$908 CAD
View
A
Retailer 6
-
$1,082 CAD
View
A
Retailer 7
-
$1,141 CAD
View
B+
Retailer 8
-
$1,359 CAD
View
B+
Retailer 9
-
$1,494 CAD
View
B+
Retailer 10
-
$1,862 CAD
View
Retailer 11
-
$2,109 CAD
View
Price last confirmed 8 days ago
Retailer 12
-
$2,455 CAD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$2,570 CAD
View
Most Expensive
B
Do Amore Diamonds
27-69F246657 · Nov 4
$3,254 CAD
$2,330 USD
View
13 more retailers have this diamond
Prices start from $339 CADSave up to $2,915 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