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Marquise|Lab Grown|IGI

1.54ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG790656850

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790656850

Diamond specifications and retailer prices

From €857 EUR
$958 USD
As of October 30, 2026
Save €2,669 EUR (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €3,527 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790656850 or 790656850. Listed at 25 retailers as of October 30, 2026, with prices from €857 to €3,527, a €2,669 spread on the same certified stone. Brilliant Earth lists it at €3,527. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790656850
Dimensions12.16 × 5.91 × 3.70 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.16 mm5.91 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790656850
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
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: €3,527 EUR|Low: €857 EUR|High: €3,871 EUR|Avg: €2,033 EUR|-0.3%
Brilliant Earth
Retailer 2
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Retailer 23
October 31, 2026
Retailer 7€857 EUR
Retailer 22€933 EUR
Retailer 17€960 EUR
Retailer 4€994 EUR
Retailer 6€994 EUR
Retailer 5€1,142 EUR
Retailer 19€1,150 EUR
Retailer 3€1,157 EUR
Retailer 9€1,248 EUR
Retailer 10€1,423 EUR
Retailer 2€1,533 EUR
Retailer 20€1,656 EUR
Retailer 16€1,669 EUR
Retailer 18€1,828 EUR
Retailer 13€1,901 EUR
Retailer 15€2,742 EUR
Retailer 8€2,795 EUR
Retailer 23€2,969 EUR
Retailer 11€3,233 EUR
Retailer 12€3,337 EUR
Retailer 21€3,377 EUR
Retailer 14€3,462 EUR
Brilliant Earth€3,527 EUR

30 data points across 23 retailers

25 retailers€857 EUR to €3,527 EUR

A
Cheapest Retailer
-
€857 EUR
$958 USD
A
Retailer 2
-
€933 EUR
$1,042 USD
View
A
Retailer 3
-
€960 EUR
$1,072 USD
View
Final sale: no returns
Retailer 4
-
€994 EUR
$1,111 USD
View
Price last confirmed 14 days ago
A
Retailer 5
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€994 EUR
$1,111 USD
View
A
Retailer 6
-
€1,142 EUR
$1,276 USD
View
A
Retailer 7
-
€1,150 EUR
$1,285 USD
View
A
Retailer 8
-
€1,157 EUR
HK$10,100 HKD
View
A
Retailer 9
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€1,248 EUR
$1,394 USD
View
A
Retailer 10
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€1,423 EUR
$1,590 USD
View
A
Retailer 11
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€1,533 EUR
£1,349 GBP
View
B+
Retailer 12
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€1,656 EUR
View
B+
Retailer 13
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€1,669 EUR
A$2,868 AUD
View
B+
Retailer 14
-
€1,828 EUR
ZAR 32,990 ZAR
View
B+
Retailer 15
-
€1,901 EUR
$2,124 USD
View
B+
Retailer 16
-
€2,742 EUR
£2,412 GBP
View
B
Retailer 17
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€2,795 EUR
$3,123 USD
View
B+
Retailer 18
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€2,956 EUR
$3,303 USD
View
B+
Retailer 19
-
€2,969 EUR
$3,317 USD
View
B
Retailer 20
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€3,233 EUR
$3,611 USD
View
B
Retailer 21
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€3,337 EUR
SGD 5,038 SGD
View
B
Retailer 22
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€3,377 EUR
£2,971 GBP
View
B
Retailer 23
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€3,462 EUR
$3,867 USD
View
Retailer 24
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€3,527 EUR
$3,940 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
20474493A · Oct 31
€3,527 EUR
$3,940 USD
View
24 more retailers have this diamond
Prices start from €857 EURSave up to €2,669 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
€857 EUR