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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 €696 EUR
$778 USD
As of October 30, 2026
Save €2,528 EUR (78%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €3,224 EUR at With Clarity · As of October 31, 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 October 30, 2026, with prices from €696 to €3,224, a €2,528 spread on the same certified stone. With Clarity lists it at €3,224. 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
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: Oct 30
Current: €721 EUR|Low: €557 EUR|High: €2,837 EUR|Avg: €1,534 EUR|-9.6%
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
October 31, 2026
Retailer 5€557 EUR
Retailer 16€696 EUR
Retailer 1€721 EUR
Retailer 2€791 EUR
Retailer 9€876 EUR
Retailer 6€976 EUR
Retailer 14€1,059 EUR
Retailer 13€1,081 EUR
Retailer 15€1,186 EUR
Retailer 11€1,608 EUR
Retailer 4€1,712 EUR
Retailer 3€2,148 EUR
Retailer 7€2,202 EUR
Retailer 10€2,214 EUR
Retailer 8€2,296 EUR
Retailer 12€2,381 EUR
Retailer 17€2,723 EUR

40 data points across 17 retailers

30 retailers€696 EUR to €3,224 EUR

Retailer 1
-
€557 EUR
$622 USD
Price last confirmed 23 days ago
Retailer 2
-
€557 EUR
$622 USD
View
Price last confirmed 32 days ago
Retailer 3
-
€623 EUR
$696 USD
View
Price last confirmed 32 days ago
Retailer 4
-
€681 EUR
$761 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€690 EUR
$771 USD
View
Price last confirmed 28 days ago
Retailer 6
-
€690 EUR
$771 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
€696 EUR
$778 USD
View
Final sale: no returns
A
Retailer 8
-
€721 EUR
$805 USD
View
A
Retailer 9
-
€791 EUR
HK$6,900 HKD
View
A
Retailer 10
-
€876 EUR
$979 USD
View
A
Retailer 11
-
€976 EUR
$1,090 USD
View
A
Retailer 12
-
€1,041 EUR
$1,163 USD
View
A
Retailer 13
-
€1,059 EUR
View
A
Retailer 14
-
€1,081 EUR
£951 GBP
View
A
Retailer 15
-
€1,186 EUR
ZAR 21,405 ZAR
View
B+
Retailer 16
-
€1,608 EUR
A$2,763 AUD
View
Retailer 17
-
€1,638 EUR
$1,830 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
€1,712 EUR
$1,913 USD
View
B+
Retailer 19
-
€1,815 EUR
$2,028 USD
View
Retailer 20
-
€1,815 EUR
$2,028 USD
View
Price last confirmed 31 days ago
Retailer 21
-
€1,815 EUR
$2,028 USD
View
Price last confirmed 21 days ago
B+
Retailer 22
-
€2,148 EUR
$2,400 USD
View
B+
Retailer 23
-
€2,202 EUR
$2,460 USD
View
B+
Retailer 24
-
€2,214 EUR
A$3,806 AUD
View
B+
Retailer 25
-
€2,229 EUR
$2,490 USD
View
B+
Retailer 26
-
€2,273 EUR
$2,539 USD
View
B
Retailer 27
-
€2,296 EUR
SGD 3,466 SGD
View
B+
Retailer 28
-
€2,381 EUR
$2,660 USD
View
B
Retailer 29
-
€2,723 EUR
£2,395 GBP
View
Most Expensive
B
With Clarity
754595657 · Oct 31
€3,224 EUR
$3,602 USD
View
29 more retailers have this diamond
Prices start from €696 EURSave up to €2,528 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
€696 EUR