CaratHunter
Plans
Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG677520629

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG677520629

Diamond specifications and retailer prices

From $804 CAD
$575 USD
As of October 30, 2026
Save $6,323 CAD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,127 CAD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677520629 or 677520629. Listed at 19 retailers as of October 30, 2026, with prices from $804 to $7,127, a $6,323 spread on the same certified stone. Do Amore Diamonds lists it at $7,127. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677520629
Dimensions11.70 × 6.11 × 3.75 mm
L/W Ratio1.91
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
11.70 mm6.11 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677520629
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

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: Oct 30
Current: $7,127 CAD|Low: $787 CAD|High: $8,021 CAD|Avg: $2,600 CAD|-11.1%
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17$804 CAD
Retailer 6$900 CAD
Retailer 11$1,026 CAD
Retailer 12$1,153 CAD
Retailer 2$1,162 CAD
Retailer 19$1,170 CAD
Retailer 10$1,259 CAD
Retailer 18$1,533 CAD
Retailer 15$1,711 CAD
Retailer 7$1,869 CAD
Retailer 3$2,471 CAD
Retailer 13$2,561 CAD
Retailer 5$2,794 CAD
Retailer 4$2,891 CAD
Retailer 8$3,710 CAD
Retailer 14$3,843 CAD
Retailer 16$4,355 CAD
Retailer 9$4,916 CAD
Do Amore Diamonds$7,127 CAD

37 data points across 19 retailers

19 retailers$804 CAD to $7,127 CAD

A+
Cheapest Retailer
-
$804 CAD
$575 USD
A
Retailer 2
-
$900 CAD
$644 USD
View
A
Retailer 3
-
$1,026 CAD
$734 USD
View
Final sale: no returns
A
Retailer 4
-
$1,153 CAD
$825 USD
View
A
Retailer 5
-
$1,162 CAD
£655 GBP
View
A
Retailer 6
-
$1,170 CAD
$837 USD
View
A
Retailer 7
-
$1,259 CAD
$901 USD
View
A
Retailer 8
-
$1,533 CAD
$1,097 USD
View
A
Retailer 9
-
$1,711 CAD
€1,166 EUR
View
A
Retailer 10
-
$1,869 CAD
A$2,058 AUD
View
B+
Retailer 11
-
$2,471 CAD
$1,768 USD
View
B+
Retailer 12
-
$2,561 CAD
A$2,819 AUD
View
B+
Retailer 13
-
$2,794 CAD
$1,999 USD
View
B+
Retailer 14
-
$2,891 CAD
$2,069 USD
View
B+
Retailer 15
-
$3,710 CAD
$2,655 USD
View
B+
Retailer 16
-
$3,843 CAD
$2,750 USD
View
B+
Retailer 17
-
$4,355 CAD
£2,454 GBP
View
Retailer 18
-
$4,916 CAD
A$5,412 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Do Amore Diamonds
27-873573FCA · Nov 1
$7,127 CAD
$5,100 USD
View
18 more retailers have this diamond
Prices start from $804 CADSave up to $6,323 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+
1.54ct Marquise
$804 CAD