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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG787656876

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787656876

Diamond specifications and retailer prices

From €914 EUR
$1,021 USD
As of November 2, 2026
Save €3,517 EUR (79%) vs most expensive(unlock to see where)
24 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 LG787656876 or 787656876. Listed at 24 retailers as of October 31, 2026, with prices from €914 to €4,431, a €3,517 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787656876
Dimensions11.71 × 6.11 × 3.85 mm
L/W Ratio1.92
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
11.71 mm6.11 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787656876
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

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 2
Current: €4,431 EUR|Low: €914 EUR|High: €4,431 EUR|Avg: €2,019 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 2, 2026
Retailer 4€914 EUR
Retailer 15€994 EUR
Retailer 3€1,061 EUR
Retailer 16€1,061 EUR
Retailer 14€1,159 EUR
Retailer 2€1,199 EUR
Retailer 13€1,500 EUR
Retailer 7€1,517 EUR
Retailer 9€1,529 EUR
Retailer 12€1,949 EUR
Retailer 5€1,988 EUR
Retailer 6€2,023 EUR
Retailer 11€2,874 EUR
Retailer 8€3,130 EUR
Retailer 10€3,597 EUR
Brilliant Earth€4,431 EUR

32 data points across 16 retailers

24 retailers€914 EUR to €4,431 EUR

A
Cheapest Retailer
-
€914 EUR
$1,021 USD
A
Retailer 2
-
€994 EUR
$1,111 USD
View
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 16 days ago
A
Retailer 5
-
€1,061 EUR
$1,185 USD
View
A
Retailer 6
-
€1,156 EUR
$1,291 USD
View
A
Retailer 7
-
€1,159 EUR
$1,295 USD
View
A
Retailer 8
-
€1,199 EUR
£1,054 GBP
View
A
Retailer 9
-
€1,242 EUR
$1,388 USD
View
A
Retailer 10
-
€1,500 EUR
A$2,578 AUD
View
A
Retailer 11
-
€1,517 EUR
$1,695 USD
View
A
Retailer 12
-
€1,529 EUR
£1,345 GBP
View
B+
Retailer 13
-
€1,949 EUR
ZAR 35,182 ZAR
View
B+
Retailer 14
-
€1,988 EUR
$2,221 USD
View
B+
Retailer 15
-
€2,023 EUR
$2,260 USD
View
B
Retailer 16
-
€2,874 EUR
View
B
Retailer 17
-
€2,933 EUR
£2,580 GBP
View
B+
Retailer 18
-
€3,130 EUR
$3,497 USD
View
B
Retailer 19
-
€3,289 EUR
$3,674 USD
View
B
Retailer 20
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€3,414 EUR
$3,815 USD
View
B
Retailer 21
-
€3,556 EUR
SGD 5,368 SGD
View
B
Retailer 22
-
€3,597 EUR
£3,164 GBP
View
B
Retailer 23
-
€3,699 EUR
$4,133 USD
View
Most Expensive
B
Brilliant Earth
19705479A · Oct 31
€4,431 EUR
$4,950 USD
View
23 more retailers have this diamond
Prices start from €914 EURSave up to €3,517 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
€914 EUR