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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 €604 EUR
$675 USD
As of October 31, 2026
Save €2,320 EUR (79%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €2,924 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 €604 to €2,924, a €2,320 spread on the same certified stone. MOH London lists it at €2,924. 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
Color
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: Oct 31
Current: €2,924 EUR|Low: €540 EUR|High: €2,946 EUR|Avg: €1,557 EUR|+5.6%
MOH London
Retailer 2
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Retailer 24
October 31, 2026
Retailer 11€540 EUR
Retailer 2€604 EUR
Retailer 10€670 EUR
Retailer 23€698 EUR
Retailer 4€768 EUR
Retailer 5€858 EUR
Retailer 17€947 EUR
Retailer 21€1,028 EUR
Retailer 13€1,039 EUR
Retailer 9€1,046 EUR
Retailer 22€1,151 EUR
Retailer 19€1,560 EUR
Retailer 12€1,587 EUR
Retailer 3€1,662 EUR
Retailer 16€1,951 EUR
Retailer 8€2,138 EUR
Retailer 24€2,144 EUR
Retailer 7€2,166 EUR
Retailer 18€2,214 EUR
Retailer 6€2,221 EUR
Retailer 14€2,228 EUR
Retailer 20€2,265 EUR
Retailer 15€2,344 EUR
MOH London€2,924 EUR

33 data points across 24 retailers

31 retailers€604 EUR to €2,924 EUR

Retailer 1
-
€540 EUR
$603 USD
Price last confirmed 23 days ago
Retailer 2
-
€560 EUR
$626 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
€604 EUR
$675 USD
View
Final sale: no returns
Retailer 4
-
€610 EUR
$681 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€670 EUR
$748 USD
View
Price last confirmed 23 days ago
Retailer 6
-
€670 EUR
$748 USD
View
Price last confirmed 21 days ago
Retailer 7
-
€686 EUR
$766 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
€698 EUR
$780 USD
View
A
Retailer 9
-
€768 EUR
HK$6,700 HKD
View
A
Retailer 10
-
€858 EUR
$959 USD
View
A
Retailer 11
-
€947 EUR
$1,058 USD
View
A
Retailer 12
-
€1,028 EUR
View
A
Retailer 13
-
€1,039 EUR
£914 GBP
View
A
Retailer 14
-
€1,046 EUR
$1,169 USD
View
A
Retailer 15
-
€1,151 EUR
ZAR 20,776 ZAR
View
B+
Retailer 16
-
€1,560 EUR
A$2,682 AUD
View
Retailer 17
-
€1,587 EUR
$1,773 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
€1,662 EUR
$1,857 USD
View
Retailer 19
-
€1,762 EUR
$1,968 USD
View
Price last confirmed 21 days ago
B+
Retailer 20
-
€1,762 EUR
$1,968 USD
View
Retailer 21
-
€1,826 EUR
$2,040 USD
View
Price last confirmed 31 days ago
Retailer 22
-
€1,951 EUR
£1,716 GBP
View
Price last confirmed 24 days ago
B+
Retailer 23
-
€2,138 EUR
$2,389 USD
View
B+
Retailer 24
-
€2,144 EUR
$2,395 USD
View
B+
Retailer 25
-
€2,166 EUR
$2,420 USD
View
B+
Retailer 26
-
€2,214 EUR
A$3,806 AUD
View
B+
Retailer 27
-
€2,221 EUR
$2,481 USD
View
B+
Retailer 28
-
€2,228 EUR
SGD 3,364 SGD
View
B+
Retailer 29
-
€2,265 EUR
$2,530 USD
View
B
Retailer 30
-
€2,344 EUR
$2,619 USD
View
Most Expensive
B
MOH London
LG648499160 · Oct 29
€2,924 EUR
£2,572 GBP
View
30 more retailers have this diamond
Prices start from €604 EURSave up to €2,320 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
€604 EUR