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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847685030

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847685030

Diamond specifications and retailer prices

From €524 EUR
$583 USD
As of October 30, 2026
Save €3,007 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,531 EUR at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847685030 or 847685030. Listed at 16 retailers as of October 29, 2026, with prices from €524 to €3,531, a €3,007 spread on the same certified stone. Blue Nile lists it at €3,531. 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

3.09
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847685030
Dimensions15.68 × 7.55 × 4.63 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.68 mm7.55 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847685030
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.3%

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: Oct 30
Current: €3,531 EUR|Low: €524 EUR|High: €3,531 EUR|Avg: €1,637 EUR
Blue Nile
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
October 30, 2026
Retailer 10€524 EUR
Retailer 4€587 EUR
Retailer 7€713 EUR
Retailer 15€768 EUR
Retailer 13€898 EUR
Retailer 12€1,000 EUR
Retailer 5€1,246 EUR
Retailer 2€1,372 EUR
Retailer 14€1,613 EUR
Retailer 16€1,710 EUR
Retailer 8€2,053 EUR
Retailer 11€2,147 EUR
Retailer 9€2,529 EUR
Retailer 3€2,825 EUR
Retailer 6€3,297 EUR
Blue Nile€3,531 EUR

6 data points across 16 retailers

16 retailers€524 EUR to €3,531 EUR

A
Cheapest Retailer
-
€524 EUR
$583 USD
A
Retailer 2
-
€587 EUR
$653 USD
View
A
Retailer 3
-
€713 EUR
HK$6,200 HKD
View
A
Retailer 4
-
€768 EUR
$855 USD
View
A
Retailer 5
-
€898 EUR
$999 USD
View
A
Retailer 6
-
€1,000 EUR
$1,113 USD
View
B+
Retailer 7
-
€1,246 EUR
$1,387 USD
View
B+
Retailer 8
-
€1,372 EUR
A$2,350 AUD
View
B+
Retailer 9
-
€1,613 EUR
$1,795 USD
View
B+
Retailer 10
-
€1,710 EUR
$1,903 USD
View
B
Retailer 11
-
€2,053 EUR
SGD 3,088 SGD
View
B
Retailer 12
-
€2,147 EUR
$2,390 USD
View
B
Retailer 13
-
€2,529 EUR
$2,815 USD
View
B
Retailer 14
-
€2,825 EUR
£2,476 GBP
View
B
Retailer 15
-
€3,297 EUR
$3,670 USD
View
Most Expensive
B
Blue Nile
30475569 · Oct 29
€3,531 EUR
$3,930 USD
View
15 more retailers have this diamond
Prices start from €524 EURSave up to €3,007 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
3.09ct Marquise
€524 EUR