Marquise|Lab Grown|IGI

4.53ct E IF Marquise Lab Grown Diamond

VG • E/IF • IGI LG818696568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818696568

Diamond specifications and retailer prices

From €4,083 EUR
£3,592 GBP
As of October 30, 2026
Save €13,412 EUR (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €17,494 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.53ct lab-grown marquise diamond

This 4.53ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818696568 or 818696568. Listed at 21 retailers as of October 30, 2026, with prices from €4,083 to €17,494, a €13,412 spread on the same certified stone. Taylor and Hart lists it at €17,494. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.53
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818696568
Dimensions18.05 × 8.55 × 5.03 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.05 mm8.55 mm4.53 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818696568
Side View
Table 61.0%Crown 39.6°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 58.8%

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: €6,356 EUR|Low: €4,045 EUR|High: €16,837 EUR|Avg: €7,564 EUR|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 12€4,083 EUR
Retailer 4€4,213 EUR
Retailer 8€4,415 EUR
Retailer 5€4,718 EUR
Retailer 6€4,887 EUR
Retailer 9€4,887 EUR
Retailer 2€4,914 EUR
Retailer 7€6,107 EUR
Retailer 18€6,241 EUR
Retailer 1€6,356 EUR
Retailer 11€6,902 EUR
Retailer 15€7,141 EUR
Retailer 16€8,812 EUR
Retailer 3€9,169 EUR
Retailer 14€10,173 EUR
Retailer 13€10,401 EUR
Retailer 17€10,725 EUR
Retailer 19€13,584 EUR
Retailer 10€16,837 EUR

44 data points across 19 retailers

21 retailers€4,083 EUR to €17,494 EUR

A
Cheapest Retailer
-
€4,083 EUR
£3,592 GBP
A
Retailer 2
-
€4,213 EUR
$4,707 USD
View
A
Retailer 3
-
€4,415 EUR
$4,933 USD
View
A
Retailer 4
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€4,718 EUR
$5,271 USD
View
Final sale: no returns
Retailer 5
-
€4,887 EUR
$5,460 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€4,887 EUR
$5,460 USD
View
A
Retailer 7
-
€4,914 EUR
$5,490 USD
View
A
Retailer 8
-
€6,107 EUR
$6,823 USD
View
A
Retailer 9
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€6,241 EUR
$6,973 USD
View
A
Retailer 10
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€6,261 EUR
$6,995 USD
View
A
Retailer 11
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€6,356 EUR
£5,592 GBP
View
A
Retailer 12
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€6,902 EUR
£6,072 GBP
View
A
Retailer 13
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€7,141 EUR
$7,978 USD
View
A
Retailer 14
-
€8,812 EUR
View
A
Retailer 15
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€9,169 EUR
$10,244 USD
View
A
Retailer 16
-
€10,173 EUR
£8,949 GBP
View
A
Retailer 17
-
€10,401 EUR
ZAR 187,730 ZAR
View
Retailer 18
-
€10,725 EUR
A$18,434 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
€13,584 EUR
$15,176 USD
View
B+
Retailer 20
-
€16,837 EUR
SGD 25,419 SGD
View
Most Expensive
B
Taylor and Hart
B186UO5 · Oct 30
€17,494 EUR
$19,545 USD
View
20 more retailers have this diamond
Prices start from €4,083 EURSave up to €13,412 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
4.53ct Marquise
€4,083 EUR