Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG815650355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815650355

Diamond specifications and retailer prices

From €303 EUR
$339 USD
As of October 25, 2026
Save €1,872 EUR (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,175 EUR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815650355 or 815650355. Listed at 22 retailers as of October 25, 2026, with prices from €303 to €2,175, a €1,872 spread on the same certified stone. Do Amore Diamonds lists it at €2,175. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815650355
Dimensions12.38 × 5.96 × 3.72 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm5.96 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815650355
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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 25
Current: €2,175 EUR|Low: €235 EUR|High: €2,175 EUR|Avg: €828 EUR
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
October 29, 2026
Retailer 5€244 EUR
Retailer 3€273 EUR
Retailer 7€303 EUR
Retailer 16€385 EUR
Retailer 12€392 EUR
Retailer 15€566 EUR
Retailer 11€583 EUR
Retailer 2€616 EUR
Retailer 10€714 EUR
Retailer 14€786 EUR
Retailer 17€932 EUR
Retailer 6€934 EUR
Retailer 8€1,077 EUR
Retailer 18€1,166 EUR
Retailer 4€1,275 EUR
Retailer 9€1,310 EUR
Retailer 13€1,344 EUR
Do Amore Diamonds€2,175 EUR

39 data points across 18 retailers

22 retailers€303 EUR to €2,175 EUR

Retailer 1
-
€244 EUR
$273 USD
Price last confirmed 8 days ago
Retailer 2
-
€284 EUR
$317 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€303 EUR
$339 USD
View
A
Retailer 4
-
€381 EUR
$426 USD
View
Retailer 5
-
€385 EUR
$430 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
€392 EUR
£345 GBP
View
B+
Retailer 7
-
€405 EUR
$452 USD
View
Retailer 8
-
€566 EUR
ZAR 10,223 ZAR
View
Price last confirmed 8 days ago
A
Retailer 9
-
€583 EUR
£513 GBP
View
B+
Retailer 10
-
€616 EUR
A$1,058 AUD
View
Retailer 11
-
€714 EUR
$798 USD
View
Price last confirmed 8 days ago
Retailer 12
-
€786 EUR
A$1,351 AUD
View
Price last confirmed 7 days ago
B
Retailer 13
-
€932 EUR
$1,041 USD
View
Retailer 14
-
€934 EUR
A$1,606 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
€1,077 EUR
$1,203 USD
View
B
Retailer 16
-
€1,166 EUR
$1,303 USD
View
B
Retailer 17
-
€1,224 EUR
$1,367 USD
View
B
Retailer 18
-
€1,275 EUR
$1,425 USD
View
B
Retailer 19
-
€1,310 EUR
£1,152 GBP
View
B
Retailer 20
-
€1,344 EUR
£1,182 GBP
View
Retailer 21
-
€1,804 EUR
$2,015 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-93294C56B · Oct 27
€2,175 EUR
$2,430 USD
View
21 more retailers have this diamond
Prices start from €303 EURSave up to €1,872 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
€303 EUR