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Marquise|Lab Grown|IGI

1.25ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG762545368

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762545368

Diamond specifications and retailer prices

From $697 CAD
As of November 4, 2026
Save $5,969 CAD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,666 CAD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 LG762545368 or 762545368. Listed at 15 retailers as of November 4, 2026, with prices from $697 to $6,666, a $5,969 spread on the same certified stone. Diamond Quarter lists it at $6,666. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545368
Dimensions11.05 × 5.65 × 3.57 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
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
11.05 mm5.65 mm1.25 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545368
Side View
Table 55.0%Crown 36.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.2%

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: Nov 4
Current: $1,184 CAD|Low: $697 CAD|High: $3,156 CAD|Avg: $1,850 CAD|-4.9%
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
Retailer 14
November 5, 2026
Retailer 9$697 CAD
Retailer 10$855 CAD
Retailer 7$1,077 CAD
Retailer 6$1,106 CAD
Retailer 1$1,184 CAD
Retailer 4$1,218 CAD
Retailer 14$1,362 CAD
Retailer 12$1,383 CAD
Retailer 13$2,003 CAD
Retailer 5$2,144 CAD
Retailer 11$2,318 CAD
Retailer 8$2,356 CAD
Retailer 3$2,584 CAD
Retailer 2$2,596 CAD

45 data points across 14 retailers

15 retailers$697 CAD to $6,666 CAD

A
Cheapest Retailer
-
$697 CAD
A
Retailer 2
-
$855 CAD
View
A
Retailer 3
-
$1,077 CAD
View
A
Retailer 4
-
$1,106 CAD
View
A
Retailer 5
-
$1,184 CAD
View
Retailer 6
-
$1,218 CAD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,362 CAD
View
A
Retailer 8
-
$1,383 CAD
View
B+
Retailer 9
-
$2,003 CAD
View
Retailer 10
-
$2,144 CAD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,318 CAD
View
B+
Retailer 12
-
$2,356 CAD
View
B
Retailer 13
-
$2,584 CAD
View
B
Retailer 14
-
$2,596 CAD
View
Most Expensive
B
Diamond Quarter
1.25IFDLG8215D8N · Nov 5
$6,666 CAD
£3,758 GBP
View
14 more retailers have this diamond
Prices start from $697 CADSave up to $5,969 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
$697 CAD