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Marquise|Lab Grown|IGI

1.10ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG821643617

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821643617

Diamond specifications and retailer prices

From €181 EUR
As of November 4, 2026
Save €1,559 EUR (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,740 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.1ct lab-grown marquise diamond

This 1.1ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821643617 or 821643617. Listed at 21 retailers as of November 4, 2026, with prices from €181 to €1,740, a €1,559 spread on the same certified stone. Do Amore Diamonds lists it at €1,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821643617
Dimensions10.82 × 5.44 × 3.39 mm
L/W Ratio1.99
Girdle conditionFaceted
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
10.82 mm5.44 mm1.10 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821643617
Side View
Table 57.0%Crown 33.9°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 62.3%

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 4
Current: €1,740 EUR|Low: €181 EUR|High: €1,740 EUR|Avg: €674 EUR
Do Amore Diamonds
Retailer 2
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Retailer 20
November 5, 2026
Retailer 20€181 EUR
Retailer 7€202 EUR
Retailer 19€210 EUR
Retailer 3€225 EUR
Retailer 14€262 EUR
Retailer 9€388 EUR
Retailer 17€428 EUR
Retailer 6€452 EUR
Retailer 2€458 EUR
Retailer 12€570 EUR
Retailer 15€606 EUR
Retailer 16€647 EUR
Retailer 4€798 EUR
Retailer 8€950 EUR
Retailer 5€985 EUR
Retailer 13€991 EUR
Retailer 10€1,028 EUR
Retailer 18€1,030 EUR
Retailer 11€1,176 EUR
Do Amore Diamonds€1,740 EUR

37 data points across 20 retailers

21 retailers€181 EUR to €1,740 EUR

A
Cheapest Retailer
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€181 EUR
A
Retailer 2
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€202 EUR
View
Final sale: no returns
A
Retailer 3
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€210 EUR
View
A
Retailer 4
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€225 EUR
View
A
Retailer 5
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€262 EUR
View
A
Retailer 6
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€388 EUR
View
A
Retailer 7
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€428 EUR
View
A
Retailer 8
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€452 EUR
View
A
Retailer 9
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€458 EUR
View
A
Retailer 10
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€570 EUR
View
A
Retailer 11
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€606 EUR
View
B+
Retailer 12
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€647 EUR
View
B+
Retailer 13
-
€798 EUR
View
B+
Retailer 14
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€950 EUR
View
B+
Retailer 15
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€985 EUR
View
B+
Retailer 16
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€991 EUR
View
Retailer 17
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€1,028 EUR
View
Price last confirmed 31 days ago
B+
Retailer 18
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€1,030 EUR
View
Retailer 19
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€1,176 EUR
View
Price last confirmed 28 days ago
B
Retailer 20
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€1,358 EUR
View
Most Expensive
B
Do Amore Diamonds
27-FE6988A34 · Nov 4
€1,740 EUR
$1,960 USD
View
20 more retailers have this diamond
Prices start from €181 EURSave up to €1,559 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
1.10ct Marquise
€181 EUR