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Marquise|Lab Grown|IGI

1.25ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG773614877

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG773614877

Diamond specifications and retailer prices

From $342 CAD
As of November 4, 2026
Save $2,940 CAD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,282 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 LG773614877 or 773614877. Listed at 22 retailers as of November 4, 2026, with prices from $342 to $3,282, a $2,940 spread on the same certified stone. Do Amore Diamonds lists it at $3,282. 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 angle35.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773614877
Dimensions11.03 × 5.63 × 3.53 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
11.03 mm5.63 mm1.25 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773614877
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

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 4
Current: $3,282 CAD|Low: $342 CAD|High: $3,310 CAD|Avg: $1,161 CAD|-0.8%
Do Amore Diamonds
Retailer 2
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Retailer 21
November 5, 2026
Retailer 10$342 CAD
Retailer 6$381 CAD
Retailer 3$397 CAD
Retailer 19$425 CAD
Retailer 21$425 CAD
Retailer 11$626 CAD
Retailer 7$714 CAD
Retailer 5$758 CAD
Retailer 16$806 CAD
Retailer 2$813 CAD
Retailer 20$887 CAD
Retailer 15$1,148 CAD
Retailer 18$1,367 CAD
Retailer 17$1,504 CAD
Retailer 4$1,737 CAD
Retailer 9$1,786 CAD
Retailer 12$1,830 CAD
Retailer 8$1,863 CAD
Retailer 13$1,869 CAD
Retailer 14$2,032 CAD
Do Amore Diamonds$3,282 CAD

41 data points across 21 retailers

22 retailers$342 CAD to $3,282 CAD

A
Cheapest Retailer
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$342 CAD
A
Retailer 2
-
$381 CAD
View
Final sale: no returns
A
Retailer 3
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$397 CAD
View
A
Retailer 4
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$425 CAD
View
Retailer 5
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$425 CAD
View
Price last confirmed 11 days ago
A
Retailer 6
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$626 CAD
View
A
Retailer 7
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$714 CAD
View
A
Retailer 8
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$758 CAD
View
A
Retailer 9
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$806 CAD
View
A
Retailer 10
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$813 CAD
View
A
Retailer 11
-
$887 CAD
View
A
Retailer 12
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$1,148 CAD
View
B+
Retailer 13
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$1,367 CAD
View
B+
Retailer 14
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$1,504 CAD
View
B+
Retailer 15
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$1,737 CAD
View
B+
Retailer 16
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$1,786 CAD
View
B+
Retailer 17
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$1,830 CAD
View
B+
Retailer 18
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$1,863 CAD
View
B+
Retailer 19
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$1,869 CAD
View
Retailer 20
-
$2,032 CAD
View
Price last confirmed 32 days ago
Retailer 21
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$2,130 CAD
View
Price last confirmed 36 days ago
Most Expensive
B
Do Amore Diamonds
27-A4DC3591E · Nov 4
$3,282 CAD
$2,350 USD
View
21 more retailers have this diamond
Prices start from $342 CADSave up to $2,940 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
$342 CAD