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Marquise|Lab Grown|IGI

1.55ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG648499160

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG648499160

Diamond specifications and retailer prices

From €672 EUR
$754 USD
As of November 1, 2026
Save €2,240 EUR (77%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €2,912 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.55ct lab-grown marquise diamond

This 1.55ct 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 LG648499160 or 648499160. Listed at 31 retailers as of October 29, 2026, with prices from €672 to €2,912, a €2,240 spread on the same certified stone. MOH London lists it at €2,912. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648499160
Dimensions11.70 × 6.01 × 3.81 mm
L/W Ratio1.95
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
11.70 mm6.01 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648499160
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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: €2,912 EUR|Low: €538 EUR|High: €2,935 EUR|Avg: €1,552 EUR|+5.6%
MOH London
Retailer 2
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Retailer 24
November 2, 2026
Retailer 11€538 EUR
Retailer 10€667 EUR
Retailer 18€672 EUR
Retailer 23€695 EUR
Retailer 4€765 EUR
Retailer 5€855 EUR
Retailer 17€943 EUR
Retailer 22€1,024 EUR
Retailer 13€1,035 EUR
Retailer 9€1,042 EUR
Retailer 2€1,147 EUR
Retailer 20€1,554 EUR
Retailer 12€1,581 EUR
Retailer 3€1,656 EUR
Retailer 16€1,943 EUR
Retailer 8€2,130 EUR
Retailer 24€2,135 EUR
Retailer 7€2,157 EUR
Retailer 19€2,206 EUR
Retailer 6€2,212 EUR
Retailer 14€2,219 EUR
Retailer 21€2,256 EUR
Retailer 15€2,335 EUR
MOH London€2,912 EUR

35 data points across 24 retailers

31 retailers€672 EUR to €2,912 EUR

Retailer 1
-
€538 EUR
$603 USD
Price last confirmed 25 days ago
Retailer 2
-
€558 EUR
$626 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€607 EUR
$681 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€667 EUR
$748 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€667 EUR
$748 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
€672 EUR
$754 USD
View
Final sale: no returns
Retailer 7
-
€683 EUR
$766 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
€695 EUR
$780 USD
View
A
Retailer 9
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€765 EUR
HK$6,700 HKD
View
A
Retailer 10
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€855 EUR
$959 USD
View
A
Retailer 11
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€943 EUR
$1,058 USD
View
A
Retailer 12
-
€1,024 EUR
View
A
Retailer 13
-
€1,035 EUR
£914 GBP
View
A
Retailer 14
-
€1,042 EUR
$1,169 USD
View
A
Retailer 15
-
€1,147 EUR
ZAR 20,777 ZAR
View
B+
Retailer 16
-
€1,554 EUR
A$2,682 AUD
View
Retailer 17
-
€1,581 EUR
$1,773 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
€1,656 EUR
$1,857 USD
View
Retailer 19
-
€1,755 EUR
$1,968 USD
View
Price last confirmed 23 days ago
B+
Retailer 20
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€1,755 EUR
$1,968 USD
View
Retailer 21
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€1,819 EUR
$2,040 USD
View
Price last confirmed 33 days ago
Retailer 22
-
€1,943 EUR
£1,716 GBP
View
Price last confirmed 26 days ago
B+
Retailer 23
-
€2,130 EUR
$2,389 USD
View
B+
Retailer 24
-
€2,135 EUR
$2,395 USD
View
B+
Retailer 25
-
€2,157 EUR
$2,420 USD
View
B+
Retailer 26
-
€2,206 EUR
A$3,806 AUD
View
B+
Retailer 27
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€2,212 EUR
$2,481 USD
View
B+
Retailer 28
-
€2,219 EUR
SGD 3,364 SGD
View
B+
Retailer 29
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€2,256 EUR
$2,530 USD
View
B
Retailer 30
-
€2,335 EUR
$2,619 USD
View
Most Expensive
B
MOH London
LG648499160 · Oct 29
€2,912 EUR
£2,572 GBP
View
30 more retailers have this diamond
Prices start from €672 EURSave up to €2,240 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
1.55ct Marquise
€672 EUR