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Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG794610100

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794610100

Diamond specifications and retailer prices

From €225 EUR
$251 USD
As of October 30, 2026
Save €912 EUR (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,137 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 LG794610100 or 794610100. Listed at 23 retailers as of October 30, 2026, with prices from €225 to €1,137, a €912 spread on the same certified stone. Brilliant Earth lists it at €1,137. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794610100
Dimensions12.19 × 5.90 × 3.71 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm5.90 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794610100
Side View
Table 58.0%Crown 34°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 62.9%

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: €1,137 EUR|Low: €225 EUR|High: €1,862 EUR|Avg: €637 EUR|-38.9%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 21€225 EUR
Retailer 20€252 EUR
Retailer 14€262 EUR
Retailer 7€279 EUR
Retailer 12€280 EUR
Retailer 22€327 EUR
Retailer 2€421 EUR
Retailer 19€467 EUR
Retailer 9€482 EUR
Retailer 17€486 EUR
Retailer 3€531 EUR
Retailer 16€546 EUR
Retailer 18€584 EUR
Retailer 10€653 EUR
Retailer 13€714 EUR
Retailer 5€869 EUR
Retailer 4€900 EUR
Retailer 11€901 EUR
Retailer 6€943 EUR
Retailer 15€1,104 EUR
Retailer 8€1,130 EUR
Brilliant Earth€1,137 EUR

24 data points across 22 retailers

23 retailers€225 EUR to €1,137 EUR

A
Cheapest Retailer
-
€225 EUR
$251 USD
A
Retailer 2
-
€252 EUR
$281 USD
View
Final sale: no returns
A
Retailer 3
-
€262 EUR
$293 USD
View
A
Retailer 4
-
€279 EUR
$312 USD
View
A
Retailer 5
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€280 EUR
$313 USD
View
A
Retailer 6
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€327 EUR
£288 GBP
View
A
Retailer 7
-
€421 EUR
$470 USD
View
A
Retailer 8
-
€467 EUR
$522 USD
View
A
Retailer 9
-
€482 EUR
ZAR 8,696 ZAR
View
A
Retailer 10
-
€486 EUR
$543 USD
View
A
Retailer 11
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€531 EUR
£468 GBP
View
A
Retailer 12
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€546 EUR
A$938 AUD
View
A
Retailer 13
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€584 EUR
$652 USD
View
B+
Retailer 14
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€653 EUR
A$1,123 AUD
View
B+
Retailer 15
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€714 EUR
$798 USD
View
B+
Retailer 16
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€869 EUR
$971 USD
View
B+
Retailer 17
-
€896 EUR
A$1,540 AUD
View
B+
Retailer 18
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€900 EUR
SGD 1,359 SGD
View
B+
Retailer 19
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€901 EUR
$1,007 USD
View
B+
Retailer 20
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€943 EUR
$1,054 USD
View
B
Retailer 21
-
€1,104 EUR
$1,233 USD
View
B
Retailer 22
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€1,130 EUR
£994 GBP
View
Most Expensive
B
Brilliant Earth
21503467A · Oct 30
€1,137 EUR
$1,270 USD
View
22 more retailers have this diamond
Prices start from €225 EURSave up to €912 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
€225 EUR