Marquise|Lab Grown|IGI

3.09ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG838653422

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838653422

Diamond specifications and retailer prices

From €780 EUR
$871 USD
As of October 31, 2026
Save €4,331 EUR (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €5,111 EUR at Brilliant Earth · As of October 31, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838653422 or 838653422. Listed at 9 retailers as of October 31, 2026, with prices from €780 to €5,111, a €4,331 spread on the same certified stone. Brilliant Earth lists it at €5,111. 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
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838653422
Dimensions15.77 × 7.52 × 4.65 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.77 mm7.52 mm3.09 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838653422
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

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 31
Current: €5,111 EUR|Low: €780 EUR|High: €5,111 EUR|Avg: €1,649 EUR|+56.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7€780 EUR
Retailer 9€795 EUR
Retailer 6€928 EUR
Retailer 4€961 EUR
Retailer 10€968 EUR
Retailer 3€1,023 EUR
Retailer 8€1,485 EUR
Retailer 2€2,259 EUR
Retailer 5€3,232 EUR
Brilliant Earth€5,111 EUR

12 data points across 10 retailers

9 retailers€780 EUR to €5,111 EUR

A
Cheapest Retailer
-
€780 EUR
$871 USD
B+
Retailer 2
-
€795 EUR
$888 USD
View
A
Retailer 3
-
€921 EUR
$1,029 USD
View
A
Retailer 4
-
€928 EUR
$1,037 USD
View
A
Retailer 5
-
€961 EUR
View
Retailer 6
-
€1,485 EUR
$1,659 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
€2,259 EUR
A$3,883 AUD
View
B
Retailer 8
-
€3,232 EUR
$3,611 USD
View
Most Expensive
B
Brilliant Earth
22279986A · Oct 31
€5,111 EUR
$5,710 USD
View
8 more retailers have this diamond
Prices start from €780 EURSave up to €4,331 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
€780 EUR