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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG831681236

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831681236

Diamond specifications and retailer prices

From €451 EUR
$504 USD
As of October 30, 2026
Save €2,834 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,285 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG831681236 or 831681236. Listed at 17 retailers as of October 30, 2026, with prices from €451 to €3,285, a €2,834 spread on the same certified stone. Brilliant Earth lists it at €3,285. 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

3.09
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831681236
Dimensions15.20 × 7.65 × 4.67 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.20 mm7.65 mm3.09 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831681236
Side View
Table 61.0%Crown 35.3°Girdle: MediumPavilion 39.6°Culet: NoneDepth 61.0%

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: €3,285 EUR|Low: €451 EUR|High: €3,867 EUR|Avg: €1,417 EUR|-15.0%
Brilliant Earth
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
October 30, 2026
Retailer 2€451 EUR
Retailer 14€504 EUR
Retailer 15€559 EUR
Retailer 11€640 EUR
Retailer 16€685 EUR
Retailer 6€869 EUR
Retailer 12€931 EUR
Retailer 13€1,180 EUR
Retailer 8€1,198 EUR
Retailer 3€1,213 EUR
Retailer 5€1,471 EUR
Retailer 17€1,770 EUR
Retailer 9€1,820 EUR
Retailer 10€1,936 EUR
Retailer 4€1,952 EUR
Retailer 7€2,515 EUR
Brilliant Earth€3,285 EUR

5 data points across 17 retailers

17 retailers€451 EUR to €3,285 EUR

A
Cheapest Retailer
-
€451 EUR
$504 USD
A
Retailer 2
-
€504 EUR
$563 USD
View
Final sale: no returns
A
Retailer 3
-
€559 EUR
$624 USD
View
A
Retailer 4
-
€640 EUR
£563 GBP
View
A
Retailer 5
-
€685 EUR
$765 USD
View
A
Retailer 6
-
€869 EUR
$971 USD
View
A
Retailer 7
-
€931 EUR
£819 GBP
View
B+
Retailer 8
-
€1,180 EUR
A$2,029 AUD
View
B+
Retailer 9
-
€1,198 EUR
$1,338 USD
View
B+
Retailer 10
-
€1,213 EUR
ZAR 21,901 ZAR
View
B+
Retailer 11
-
€1,471 EUR
$1,643 USD
View
B+
Retailer 12
-
€1,770 EUR
SGD 2,672 SGD
View
B+
Retailer 13
-
€1,820 EUR
$2,033 USD
View
B
Retailer 14
-
€1,936 EUR
$2,162 USD
View
B
Retailer 15
-
€1,952 EUR
$2,181 USD
View
B
Retailer 16
-
€2,515 EUR
$2,810 USD
View
Most Expensive
B
Brilliant Earth
22347787A · Oct 30
€3,285 EUR
$3,670 USD
View
16 more retailers have this diamond
Prices start from €451 EURSave up to €2,834 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
€451 EUR