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Marquise|Lab Grown|IGI

1.54ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG754595657

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754595657

Diamond specifications and retailer prices

From €694 EUR
$778 USD
As of November 1, 2026
Save €2,518 EUR (78%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €3,211 EUR at With Clarity · As of November 2, 2026
View at With Clarity

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754595657 or 754595657. Listed at 30 retailers as of November 1, 2026, with prices from €694 to €3,211, a €2,518 spread on the same certified stone. With Clarity lists it at €3,211. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595657
Dimensions11.76 × 6.00 × 3.80 mm
L/W Ratio1.96
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
11.76 mm6.00 mm1.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595657
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.3%

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: €1,181 EUR|Low: €555 EUR|High: €2,826 EUR|Avg: €1,531 EUR|+2.0%
Retailer 1
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
Retailer 17
November 2, 2026
Retailer 5€555 EUR
Retailer 16€694 EUR
Retailer 11€718 EUR
Retailer 2€787 EUR
Retailer 9€873 EUR
Retailer 6€972 EUR
Retailer 15€1,055 EUR
Retailer 10€1,077 EUR
Retailer 1€1,181 EUR
Retailer 13€1,601 EUR
Retailer 4€1,706 EUR
Retailer 3€2,140 EUR
Retailer 7€2,193 EUR
Retailer 12€2,206 EUR
Retailer 8€2,287 EUR
Retailer 14€2,372 EUR
Retailer 17€2,712 EUR

41 data points across 17 retailers

30 retailers€694 EUR to €3,211 EUR

Retailer 1
-
€555 EUR
$622 USD
Price last confirmed 25 days ago
Retailer 2
-
€555 EUR
$622 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€621 EUR
$696 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€678 EUR
$761 USD
View
Price last confirmed 35 days ago
Retailer 5
-
€687 EUR
$771 USD
View
Price last confirmed 30 days ago
Retailer 6
-
€687 EUR
$771 USD
View
Price last confirmed 23 days ago
A
Retailer 7
-
€694 EUR
$778 USD
View
Final sale: no returns
A
Retailer 8
-
€718 EUR
$805 USD
View
A
Retailer 9
-
€787 EUR
HK$6,900 HKD
View
A
Retailer 10
-
€873 EUR
$979 USD
View
A
Retailer 11
-
€972 EUR
$1,090 USD
View
A
Retailer 12
-
€1,037 EUR
$1,163 USD
View
A
Retailer 13
-
€1,055 EUR
View
A
Retailer 14
-
€1,077 EUR
£951 GBP
View
A
Retailer 15
-
€1,181 EUR
ZAR 21,406 ZAR
View
B+
Retailer 16
-
€1,601 EUR
A$2,763 AUD
View
Retailer 17
-
€1,631 EUR
$1,830 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
€1,706 EUR
$1,913 USD
View
B+
Retailer 19
-
€1,808 EUR
$2,028 USD
View
Retailer 20
-
€1,808 EUR
$2,028 USD
View
Price last confirmed 33 days ago
Retailer 21
-
€1,808 EUR
$2,028 USD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
€2,140 EUR
$2,400 USD
View
B+
Retailer 23
-
€2,193 EUR
$2,460 USD
View
B+
Retailer 24
-
€2,206 EUR
A$3,806 AUD
View
B+
Retailer 25
-
€2,220 EUR
$2,490 USD
View
B+
Retailer 26
-
€2,264 EUR
$2,539 USD
View
B
Retailer 27
-
€2,287 EUR
SGD 3,466 SGD
View
B+
Retailer 28
-
€2,372 EUR
$2,660 USD
View
Retailer 29
-
€2,712 EUR
£2,395 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
With Clarity
754595657 · Nov 2
€3,211 EUR
$3,602 USD
View
29 more retailers have this diamond
Prices start from €694 EURSave up to €2,518 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
€694 EUR