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Marquise|Lab Grown|IGI

3.05ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG749505354

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749505354

Diamond specifications and retailer prices

From €1,739 EUR
$1,943 USD
As of October 30, 2026
Save €5,324 EUR (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €7,063 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749505354 or 749505354. Listed at 24 retailers as of October 30, 2026, with prices from €1,739 to €7,063, a €5,324 spread on the same certified stone. Taylor and Hart lists it at €7,063. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749505354
Dimensions14.18 × 7.52 × 4.92 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.18 mm7.52 mm3.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749505354
Side View
Table 61.0%Crown 37.4°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
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: €2,775 EUR|Low: €1,669 EUR|High: €7,063 EUR|Avg: €3,959 EUR|-1.9%
Retailer 1
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Retailer 4
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
October 31, 2026
Retailer 3€1,739 EUR
Retailer 6€2,018 EUR
Retailer 17€2,124 EUR
Retailer 5€2,141 EUR
Retailer 19€2,166 EUR
Retailer 8€2,773 EUR
Retailer 1€2,775 EUR
Retailer 16€2,884 EUR
Retailer 7€2,949 EUR
Retailer 2€3,024 EUR
Retailer 15€3,184 EUR
Retailer 13€3,833 EUR
Retailer 18€4,563 EUR
Retailer 12€4,685 EUR
Retailer 4€4,997 EUR
Retailer 20€5,208 EUR
Retailer 14€5,792 EUR
Retailer 10€6,047 EUR
Retailer 11€6,736 EUR
Retailer 9€6,821 EUR
Taylor and Hart€7,063 EUR

32 data points across 21 retailers

24 retailers€1,739 EUR to €7,063 EUR

A
Cheapest Retailer
-
€1,739 EUR
$1,943 USD
A
Retailer 2
-
€2,018 EUR
$2,254 USD
View
A
Retailer 3
-
€2,124 EUR
$2,373 USD
View
Final sale: no returns
A
Retailer 4
-
€2,141 EUR
$2,392 USD
View
A
Retailer 5
-
€2,166 EUR
$2,420 USD
View
A
Retailer 6
-
€2,326 EUR
HK$20,300 HKD
View
A
Retailer 7
-
€2,773 EUR
$3,098 USD
View
A
Retailer 8
-
€2,775 EUR
£2,441 GBP
View
A
Retailer 9
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€2,884 EUR
$3,222 USD
View
A
Retailer 10
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€2,949 EUR
$3,295 USD
View
A
Retailer 11
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€3,024 EUR
$3,378 USD
View
A
Retailer 12
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€3,184 EUR
View
A
Retailer 13
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€3,833 EUR
£3,372 GBP
View
Retailer 14
-
€4,563 EUR
A$7,843 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
-
€4,685 EUR
ZAR 84,550 ZAR
View
Retailer 16
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€4,997 EUR
$5,583 USD
View
Price last confirmed 7 days ago
A
Retailer 17
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€5,208 EUR
$5,818 USD
View
B+
Retailer 18
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€5,440 EUR
$6,078 USD
View
Retailer 19
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€5,715 EUR
$6,385 USD
View
Price last confirmed 34 days ago
B+
Retailer 20
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€5,792 EUR
£5,095 GBP
View
B+
Retailer 21
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€6,047 EUR
$6,756 USD
View
B+
Retailer 22
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€6,736 EUR
SGD 10,170 SGD
View
B+
Retailer 23
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€6,821 EUR
$7,620 USD
View
Most Expensive
B+
Taylor and Hart
8NDQP6W · Oct 30
€7,063 EUR
$7,891 USD
View
23 more retailers have this diamond
Prices start from €1,739 EURSave up to €5,324 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
3.05ct Marquise
€1,739 EUR