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Marquise|Lab Grown|IGI

3.09ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG790657924

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790657924

Diamond specifications and retailer prices

From €485 EUR
$542 USD
As of October 30, 2026
Save €4,313 EUR (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,798 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790657924 or 790657924. Listed at 17 retailers as of October 30, 2026, with prices from €485 to €4,798, a €4,313 spread on the same certified stone. Brilliant Earth lists it at €4,798. 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
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790657924
Dimensions15.31 × 7.59 × 4.65 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.31 mm7.59 mm3.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790657924
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.3%

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 30
Current: €4,798 EUR|Low: €466 EUR|High: €4,941 EUR|Avg: €1,398 EUR|-2.9%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 1, 2026
Retailer 16€485 EUR
Retailer 4€543 EUR
Retailer 15€602 EUR
Retailer 18€602 EUR
Retailer 11€636 EUR
Retailer 14€721 EUR
Retailer 8€804 EUR
Retailer 10€806 EUR
Retailer 7€920 EUR
Retailer 9€1,042 EUR
Retailer 12€1,271 EUR
Retailer 13€1,307 EUR
Retailer 3€1,553 EUR
Retailer 17€1,583 EUR
Retailer 6€1,746 EUR
Retailer 5€1,938 EUR
Retailer 2€2,512 EUR
Brilliant Earth€4,798 EUR

38 data points across 18 retailers

17 retailers€485 EUR to €4,798 EUR

A
Cheapest Retailer
-
€485 EUR
$542 USD
A
Retailer 2
-
€543 EUR
$607 USD
View
Retailer 3
-
€602 EUR
$672 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
€602 EUR
$672 USD
View
A
Retailer 5
-
€636 EUR
£560 GBP
View
A
Retailer 6
-
€721 EUR
$805 USD
View
B+
Retailer 7
-
€804 EUR
$898 USD
View
A
Retailer 8
-
€920 EUR
$1,028 USD
View
A
Retailer 9
-
€1,042 EUR
$1,164 USD
View
B+
Retailer 10
-
€1,271 EUR
A$2,185 AUD
View
B+
Retailer 11
-
€1,307 EUR
ZAR 23,591 ZAR
View
B+
Retailer 12
-
€1,553 EUR
$1,735 USD
View
B+
Retailer 13
-
€1,583 EUR
$1,768 USD
View
B+
Retailer 14
-
€1,746 EUR
£1,536 GBP
View
B+
Retailer 15
-
€1,938 EUR
$2,165 USD
View
B
Retailer 16
-
€2,512 EUR
£2,210 GBP
View
Most Expensive
B
Brilliant Earth
20626824A · Oct 31
€4,798 EUR
$5,360 USD
View
16 more retailers have this diamond
Prices start from €485 EURSave up to €4,313 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
€485 EUR