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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG783642022

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783642022

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)
22 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 LG783642022 or 783642022. Listed at 22 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783642022
Dimensions11.58 × 6.02 × 3.83 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
11.58 mm6.02 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783642022
Side View
Table 57.0%Crown 35.7°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 63.6%

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: €2,153 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 14€914 EUR
Retailer 7€1,024 EUR
Retailer 3€1,061 EUR
Retailer 4€1,061 EUR
Retailer 12€1,159 EUR
Retailer 6€1,242 EUR
Retailer 15€1,517 EUR
Retailer 9€1,529 EUR
Retailer 11€1,949 EUR
Retailer 13€2,023 EUR
Retailer 10€2,874 EUR
Retailer 8€2,933 EUR
Retailer 16€3,130 EUR
Retailer 5€3,556 EUR
Retailer 2€3,597 EUR
Brilliant Earth€4,431 EUR

42 data points across 16 retailers

22 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 17 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 20 days ago
Retailer 5
-
€1,061 EUR
$1,185 USD
View
Price last confirmed 29 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
-
€1,517 EUR
$1,695 USD
View
A
Retailer 10
-
€1,529 EUR
£1,345 GBP
View
B+
Retailer 11
-
€1,949 EUR
ZAR 35,182 ZAR
View
Retailer 12
-
€1,988 EUR
$2,221 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
€2,023 EUR
$2,260 USD
View
B+
Retailer 14
-
€2,874 EUR
View
B
Retailer 15
-
€2,933 EUR
£2,580 GBP
View
B+
Retailer 16
-
€3,130 EUR
$3,497 USD
View
B
Retailer 17
-
€3,289 EUR
$3,674 USD
View
B
Retailer 18
-
€3,414 EUR
$3,815 USD
View
B
Retailer 19
-
€3,556 EUR
SGD 5,368 SGD
View
B
Retailer 20
-
€3,597 EUR
£3,164 GBP
View
B
Retailer 21
-
€3,699 EUR
$4,133 USD
View
Most Expensive
B
Brilliant Earth
19001322A · Oct 31
€4,431 EUR
$4,950 USD
View
21 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