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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG787656875

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787656875

Diamond specifications and retailer prices

From €1,024 EUR
$1,144 USD
As of November 1, 2026
Save €3,407 EUR (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €4,431 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787656875 or 787656875. Listed at 23 retailers as of October 31, 2026, with prices from €1,024 to €4,431, a €3,407 spread on the same certified stone. Brilliant Earth lists it at €4,431. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787656875
Dimensions11.56 × 6.09 × 3.83 mm
L/W Ratio1.90
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
11.56 mm6.09 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787656875
Side View
Table 59.0%Crown 34.3°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 62.9%

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 1
Current: €4,431 EUR|Low: €877 EUR|High: €4,431 EUR|Avg: €2,038 EUR
Brilliant Earth
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 1, 2026
Retailer 15€914 EUR
Retailer 8€1,024 EUR
Retailer 4€1,061 EUR
Retailer 5€1,061 EUR
Retailer 13€1,159 EUR
Retailer 7€1,242 EUR
Retailer 12€1,500 EUR
Retailer 16€1,517 EUR
Retailer 2€1,529 EUR
Retailer 11€1,949 EUR
Retailer 14€2,023 EUR
Retailer 9€2,874 EUR
Retailer 3€3,130 EUR
Retailer 6€3,556 EUR
Retailer 10€3,616 EUR
Brilliant Earth€4,431 EUR

42 data points across 16 retailers

23 retailers€1,024 EUR to €4,431 EUR

Retailer 1
-
€914 EUR
$1,021 USD
Price last confirmed 24 days ago
Retailer 2
-
€994 EUR
$1,111 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
€1,024 EUR
$1,144 USD
View
Final sale: no returns
Retailer 4
-
€1,061 EUR
$1,185 USD
View
Price last confirmed 30 days ago
Retailer 5
-
€1,061 EUR
$1,185 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€1,156 EUR
$1,291 USD
View
A
Retailer 7
-
€1,159 EUR
$1,295 USD
View
A
Retailer 8
-
€1,242 EUR
$1,388 USD
View
A
Retailer 9
-
€1,500 EUR
A$2,578 AUD
View
A
Retailer 10
-
€1,517 EUR
$1,695 USD
View
A
Retailer 11
-
€1,529 EUR
£1,345 GBP
View
B+
Retailer 12
-
€1,949 EUR
ZAR 35,182 ZAR
View
Retailer 13
-
€1,988 EUR
$2,221 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
€2,023 EUR
$2,260 USD
View
B+
Retailer 15
-
€2,874 EUR
View
B
Retailer 16
-
€2,933 EUR
£2,580 GBP
View
B+
Retailer 17
-
€3,130 EUR
$3,497 USD
View
B
Retailer 18
-
€3,289 EUR
$3,674 USD
View
B
Retailer 19
-
€3,414 EUR
$3,815 USD
View
B
Retailer 20
-
€3,556 EUR
SGD 5,368 SGD
View
B
Retailer 21
-
€3,616 EUR
£3,181 GBP
View
B
Retailer 22
-
€3,699 EUR
$4,133 USD
View
Most Expensive
B
Brilliant Earth
19704990A · Oct 31
€4,431 EUR
$4,950 USD
View
22 more retailers have this diamond
Prices start from €1,024 EURSave up to €3,407 EUR

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
€1,024 EUR