Marquise|Lab Grown|IGI

3.05ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG847659349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847659349

Diamond specifications and retailer prices

From €411 EUR
$461 USD
As of November 2, 2026
Save €2,871 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,282 EUR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847659349 or 847659349. Listed at 17 retailers as of November 1, 2026, with prices from €411 to €3,282, a €2,871 spread on the same certified stone. Helzberg Diamonds lists it at €3,282. 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847659349
Dimensions14.72 × 7.61 × 4.81 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.72 mm7.61 mm3.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847659349
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €3,282 EUR|Low: €411 EUR|High: €3,282 EUR|Avg: €1,293 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 17€411 EUR
Retailer 10€461 EUR
Retailer 3€493 EUR
Retailer 2€582 EUR
Retailer 13€615 EUR
Retailer 5€704 EUR
Retailer 4€776 EUR
Retailer 7€799 EUR
Retailer 6€1,094 EUR
Retailer 14€1,199 EUR
Retailer 12€1,639 EUR
Retailer 9€1,825 EUR
Retailer 11€1,873 EUR
Retailer 15€1,912 EUR
Retailer 8€2,285 EUR
Retailer 16€3,022 EUR
Helzberg Diamonds€3,282 EUR

9 data points across 17 retailers

17 retailers€411 EUR to €3,282 EUR

A
Cheapest Retailer
-
€411 EUR
$461 USD
A
Retailer 2
-
€461 EUR
$517 USD
View
A
Retailer 3
-
€493 EUR
$553 USD
View
Final sale: no returns
A
Retailer 4
-
€582 EUR
£514 GBP
View
A
Retailer 5
-
€615 EUR
$690 USD
View
B+
Retailer 6
-
€704 EUR
$790 USD
View
A
Retailer 7
-
€776 EUR
$870 USD
View
Retailer 8
-
€799 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
€1,094 EUR
$1,227 USD
View
A
Retailer 10
-
€1,199 EUR
$1,345 USD
View
B+
Retailer 11
-
€1,639 EUR
$1,838 USD
View
B+
Retailer 12
-
€1,825 EUR
$2,047 USD
View
B+
Retailer 13
-
€1,873 EUR
£1,654 GBP
View
B+
Retailer 14
-
€1,912 EUR
A$3,300 AUD
View
B
Retailer 15
-
€2,285 EUR
$2,563 USD
View
B
Retailer 16
-
€3,022 EUR
$3,390 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKNMLPJKP · Nov 1
€3,282 EUR
$3,681 USD
View
16 more retailers have this diamond
Prices start from €411 EURSave up to €2,871 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
€411 EUR