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Marquise|Lab Grown|IGI

4.01ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG778670878

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778670878

Diamond specifications and retailer prices

From €4,690 EUR
$5,240 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: €4,690 EUR at Rare Carat
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Rare Carat

About this 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778670878 or 778670878. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.01
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778670878
Dimensions15.75 × 8.27 × 5.14 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.75 mm8.27 mm4.01 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778670878
Side View
Table 59.0%Crown 36.8°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 62.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: €4,690 EUR|Low: €1,210 EUR|High: €4,740 EUR|Avg: €2,480 EUR|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 2€1,210 EUR
Retailer 5€1,298 EUR
Retailer 3€1,382 EUR
Retailer 6€2,383 EUR
Retailer 8€2,789 EUR
Retailer 7€2,906 EUR
Retailer 4€3,154 EUR
Rare Carat€4,690 EUR

2 data points across 8 retailers

1 retailer

B
Rare Carat
S4-40A · Oct 28
€4,690 EUR
$5,240 USD
View

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.

B
4.01ct Marquise
€4,690 EUR