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Marquise|Lab Grown|IGI

3.05ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG819619460

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819619460

Diamond specifications and retailer prices

From €1,755 EUR
$1,961 USD
As of October 30, 2026
Save €5,695 EUR (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €9,152 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG819619460 or 819619460. Listed at 25 retailers as of October 30, 2026, with a 324% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819619460
Dimensions15.23 × 7.45 × 4.69 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.23 mm7.45 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819619460
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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: €9,152 EUR|Low: €1,755 EUR|High: €9,805 EUR|Avg: €5,195 EUR|-6.7%
Novita Diamonds
Retailer 2
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Retailer 23
October 31, 2026
Retailer 14€1,755 EUR
Retailer 7€1,910 EUR
Retailer 6€1,967 EUR
Retailer 18€2,036 EUR
Retailer 20€2,157 EUR
Retailer 22€2,159 EUR
Retailer 5€2,799 EUR
Retailer 2€2,801 EUR
Retailer 3€2,955 EUR
Retailer 19€3,226 EUR
Retailer 13€3,344 EUR
Retailer 10€3,860 EUR
Retailer 15€3,970 EUR
Retailer 17€4,729 EUR
Retailer 11€5,488 EUR
Retailer 8€5,635 EUR
Retailer 21€5,848 EUR
Retailer 9€6,099 EUR
Retailer 16€6,282 EUR
Retailer 4€6,821 EUR
Retailer 12€7,129 EUR
Retailer 23€7,451 EUR
Novita Diamonds€9,152 EUR

34 data points across 23 retailers

25 retailers€1,755 EUR to €7,451 EUR

A
Cheapest Retailer
-
€1,755 EUR
$1,961 USD
A
Retailer 2
-
€1,910 EUR
$2,134 USD
View
A
Retailer 3
-
€1,967 EUR
$2,197 USD
View
Final sale: no returns
A
Retailer 4
-
€2,036 EUR
$2,275 USD
View
A
Retailer 5
-
€2,157 EUR
$2,410 USD
View
A
Retailer 6
-
€2,159 EUR
$2,412 USD
View
Retailer 7
-
€2,777 EUR
$3,103 USD
View
Price last confirmed 19 days ago
A
Retailer 8
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€2,799 EUR
$3,127 USD
View
A
Retailer 9
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€2,801 EUR
£2,464 GBP
View
A
Retailer 10
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€2,955 EUR
$3,301 USD
View
A
Retailer 11
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€3,226 EUR
View
A
Retailer 12
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€3,344 EUR
$3,736 USD
View
A
Retailer 13
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€3,860 EUR
£3,396 GBP
View
A
Retailer 14
-
€3,970 EUR
$4,435 USD
View
A
Retailer 15
-
€4,729 EUR
ZAR 85,351 ZAR
View
A
Retailer 16
-
€5,253 EUR
$5,869 USD
View
B+
Retailer 17
-
€5,488 EUR
$6,131 USD
View
B+
Retailer 18
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€5,635 EUR
$6,295 USD
View
B+
Retailer 19
-
€5,848 EUR
£5,144 GBP
View
B+
Retailer 20
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€6,099 EUR
$6,814 USD
View
Retailer 21
-
€6,282 EUR
A$10,797 AUD
View
Price last confirmed 9 days ago
B+
Retailer 22
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€6,821 EUR
$7,620 USD
View
B+
Retailer 23
-
€7,129 EUR
$7,965 USD
View
B+
Retailer 24
-
€7,451 EUR
$8,324 USD
View
Most Expensive
Novita Diamonds
cert_819619460 · Oct 8
€9,152 EUR
A$15,730 AUD
View
Price last confirmed 23 days ago
24 more retailers have this diamond
Prices start from €1,755 EURSave up to €5,695 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
€1,755 EUR