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Marquise|Lab Grown|IGI

3.09ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG839673335

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839673335

Diamond specifications and retailer prices

From €564 EUR
$630 USD
As of October 30, 2026
Save €4,493 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,057 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839673335 or 839673335. Listed at 15 retailers as of October 30, 2026, with prices from €564 to €5,057, a €4,493 spread on the same certified stone. Brilliant Earth lists it at €5,057. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839673335
Dimensions14.35 × 7.75 × 4.86 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.35 mm7.75 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839673335
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.7%

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: €5,057 EUR|Low: €542 EUR|High: €5,120 EUR|Avg: €2,254 EUR
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
October 31, 2026
Retailer 10€564 EUR
Retailer 14€613 EUR
Retailer 4€632 EUR
Retailer 11€654 EUR
Retailer 8€815 EUR
Retailer 7€1,157 EUR
Retailer 12€2,030 EUR
Retailer 13€2,251 EUR
Retailer 6€2,311 EUR
Retailer 9€2,327 EUR
Retailer 5€3,234 EUR
Retailer 2€4,351 EUR
Retailer 3€5,004 EUR
Brilliant Earth€5,057 EUR

36 data points across 14 retailers

15 retailers€564 EUR to €5,057 EUR

A
Cheapest Retailer
-
€564 EUR
$630 USD
A
Retailer 2
-
€613 EUR
$685 USD
View
A
Retailer 3
-
€632 EUR
$706 USD
View
Final sale: no returns
Retailer 4
-
€654 EUR
$731 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€654 EUR
$731 USD
View
A
Retailer 6
-
€815 EUR
$910 USD
View
A
Retailer 7
-
€1,157 EUR
£1,018 GBP
View
B+
Retailer 8
-
€2,030 EUR
$2,268 USD
View
B
Retailer 9
-
€2,251 EUR
£1,980 GBP
View
B
Retailer 10
-
€2,311 EUR
$2,582 USD
View
B
Retailer 11
-
€2,327 EUR
$2,600 USD
View
B
Retailer 12
-
€3,234 EUR
$3,613 USD
View
B
Retailer 13
-
€4,351 EUR
$4,861 USD
View
B
Retailer 14
-
€5,004 EUR
$5,590 USD
View
Most Expensive
B
Brilliant Earth
21656086A · Oct 30
€5,057 EUR
$5,650 USD
View
14 more retailers have this diamond
Prices start from €564 EURSave up to €4,493 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
€564 EUR