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Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG726508587

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG726508587

Diamond specifications and retailer prices

From $744 USD
As of November 4, 2026
Save $4,546 USD (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $5,290 USD at Do Amore Diamonds · As of November 4, 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 LG726508587 or 726508587. Listed at 31 retailers as of November 4, 2026, with prices from $744 to $5,290, a $4,546 spread on the same certified stone. Do Amore Diamonds lists it at $5,290. 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 angle37°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726508587
Dimensions12.51 × 5.82 × 3.69 mm
L/W Ratio2.15
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
12.51 mm5.82 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726508587
Side View
Table 62.0%Crown 37°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.4%

Caratlytics Score

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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: $5,290 USD|Low: $595 USD|High: $5,290 USD|Avg: $2,015 USD
Do Amore Diamonds
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November 4, 2026
Retailer 18$595 USD
Retailer 17$738 USD
Retailer 4$744 USD
Retailer 25$870 USD
Retailer 16$881 USD
Retailer 12$950 USD
Retailer 10$1,011 USD
Retailer 19$1,142 USD
Retailer 24$1,200 USD
Retailer 9$1,249 USD
Retailer 5$1,400 USD
Retailer 21$1,823 USD
Retailer 7$1,898 USD
Retailer 3$1,924 USD
Retailer 20$2,133 USD
Retailer 15$2,356 USD
Retailer 13$2,362 USD
Retailer 22$2,428 USD
Retailer 11$2,655 USD
Retailer 2$2,732 USD
Retailer 8$2,750 USD
Retailer 23$2,890 USD
Retailer 6$3,211 USD
Retailer 14$3,539 USD
Do Amore Diamonds$5,290 USD

36 data points across 25 retailers

31 retailers$744 USD to $5,290 USD

Retailer 1
-
$595 USD
Price last confirmed 27 days ago
Retailer 2
-
$667 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$725 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$738 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$738 USD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$744 USD
View
Final sale: no returns
Retailer 7
-
$763 USD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$870 USD
View
A
Retailer 9
-
$881 USD
View
A
Retailer 10
-
$950 USD
View
A
Retailer 11
-
$1,011 USD
View
A
Retailer 12
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$1,142 USD
View
A
Retailer 13
-
$1,200 USD
View
A
Retailer 14
-
$1,249 USD
View
A
Retailer 15
-
$1,400 USD
View
B+
Retailer 16
-
$1,823 USD
View
B+
Retailer 17
-
$1,898 USD
View
B+
Retailer 18
-
$1,924 USD
View
B+
Retailer 19
-
$2,133 USD
View
Retailer 20
-
$2,144 USD
View
Price last confirmed 25 days ago
B+
Retailer 21
-
$2,356 USD
View
B+
Retailer 22
-
$2,362 USD
View
Retailer 23
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$2,401 USD
View
Price last confirmed 35 days ago
B+
Retailer 24
-
$2,428 USD
View
Retailer 25
-
$2,655 USD
View
Price last confirmed 7 days ago
B+
Retailer 26
-
$2,732 USD
View
B+
Retailer 27
-
$2,750 USD
View
B
Retailer 28
-
$2,890 USD
View
B+
Retailer 29
-
$3,211 USD
View
Retailer 30
-
$3,539 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Do Amore Diamonds
27-88C0D1504 · Nov 4
$5,290 USD
View
30 more retailers have this diamond
Prices start from $744 USDSave up to $4,546 USD

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
$744 USD