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Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG818682574

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818682574

Diamond specifications and retailer prices

From €228 EUR
$255 USD
As of October 30, 2026
Save €926 EUR (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,155 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG818682574 or 818682574. Listed at 22 retailers as of October 30, 2026, with prices from €228 to €1,155, a €926 spread on the same certified stone. Brilliant Earth lists it at €1,155. 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 angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682574
Dimensions12.04 × 6.09 × 3.80 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm6.09 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682574
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.7°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 30
Current: €1,155 EUR|Low: €221 EUR|High: €1,960 EUR|Avg: €682 EUR|-41.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 21
October 31, 2026
Retailer 11€228 EUR
Retailer 12€254 EUR
Retailer 7€265 EUR
Retailer 4€283 EUR
Retailer 6€283 EUR
Retailer 15€332 EUR
Retailer 21€425 EUR
Retailer 19€473 EUR
Retailer 20€486 EUR
Retailer 8€488 EUR
Retailer 2€535 EUR
Retailer 18€587 EUR
Retailer 3€660 EUR
Retailer 13€721 EUR
Retailer 9€883 EUR
Retailer 16€890 EUR
Retailer 5€909 EUR
Retailer 14€911 EUR
Retailer 10€956 EUR
Retailer 17€1,140 EUR
Brilliant Earth€1,155 EUR

27 data points across 21 retailers

22 retailers€228 EUR to €1,155 EUR

A
Cheapest Retailer
-
€228 EUR
$255 USD
A
Retailer 2
-
€254 EUR
$284 USD
View
Final sale: no returns
A
Retailer 3
-
€265 EUR
$296 USD
View
A
Retailer 4
-
€283 EUR
$316 USD
View
A
Retailer 5
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€283 EUR
$316 USD
View
A
Retailer 6
-
€332 EUR
£292 GBP
View
A
Retailer 7
-
€425 EUR
$475 USD
View
A
Retailer 8
-
€473 EUR
$528 USD
View
A
Retailer 9
-
€486 EUR
ZAR 8,776 ZAR
View
A
Retailer 10
-
€488 EUR
$545 USD
View
A
Retailer 11
-
€535 EUR
£471 GBP
View
A
Retailer 12
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€587 EUR
$656 USD
View
B+
Retailer 13
-
€660 EUR
A$1,134 AUD
View
B+
Retailer 14
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€721 EUR
$806 USD
View
B+
Retailer 15
-
€883 EUR
$987 USD
View
B+
Retailer 16
-
€890 EUR
A$1,529 AUD
View
B+
Retailer 17
-
€909 EUR
$1,016 USD
View
B+
Retailer 18
-
€911 EUR
SGD 1,375 SGD
View
B
Retailer 19
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€956 EUR
$1,068 USD
View
B
Retailer 20
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€1,113 EUR
$1,244 USD
View
B
Retailer 21
-
€1,140 EUR
£1,003 GBP
View
Most Expensive
B
Brilliant Earth
21636411A · Oct 30
€1,155 EUR
$1,290 USD
View
21 more retailers have this diamond
Prices start from €228 EURSave up to €926 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
€228 EUR