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Marquise|Lab Grown|IGI

3.07ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG845676540

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845676540

Diamond specifications and retailer prices

From €363 EUR
$405 USD
As of October 31, 2026
Save €1,468 EUR (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,830 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845676540 or 845676540. Listed at 3 retailers as of October 28, 2026, with prices from €363 to €1,830, a €1,468 spread on the same certified stone. Rare Carat lists it at €1,830. 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

3.07
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845676540
Dimensions15.46 × 7.51 × 4.70 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.46 mm7.51 mm3.07 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845676540
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €1,830 EUR|Low: €363 EUR|High: €1,830 EUR|Avg: €1,064 EUR
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3€363 EUR
Retailer 2€746 EUR
Rare Carat€1,830 EUR

15 data points across 3 retailers

3 retailers€363 EUR to €1,830 EUR

A
Cheapest Retailer
-
€363 EUR
$405 USD
Final sale: no returns
A
Retailer 2
-
€746 EUR
£657 GBP
View
Most Expensive
B
Rare Carat
845676540 · Oct 28
€1,830 EUR
$2,045 USD
View
2 more retailers have this diamond
Prices start from €363 EURSave up to €1,468 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
3.07ct Marquise
€363 EUR