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Marquise|Lab Grown|IGI

4.01ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG821638823

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821638823

Diamond specifications and retailer prices

From €1,040 EUR
$1,162 USD
As of November 1, 2026
Save €3,668 EUR (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,708 EUR at Rare Carat · As of October 28, 2026
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 LG821638823 or 821638823. Listed at 9 retailers as of October 28, 2026, with prices from €1,040 to €4,708, a €3,668 spread on the same certified stone. Rare Carat lists it at €4,708. 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 angle31.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638823
Dimensions16.85 × 8.35 × 5.01 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.85 mm8.35 mm4.01 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638823
Side View
Table 59.0%Crown 31.8°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.0%

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: Nov 1
Current: €4,708 EUR|Low: €1,040 EUR|High: €4,753 EUR|Avg: €2,830 EUR|+0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5€1,040 EUR
Retailer 3€1,177 EUR
Retailer 7€1,803 EUR
Retailer 6€2,322 EUR
Retailer 8€2,531 EUR
Retailer 2€2,883 EUR
Retailer 4€4,010 EUR
Rare Carat€4,708 EUR

41 data points across 8 retailers

9 retailers€1,040 EUR to €4,708 EUR

B+
Cheapest Retailer
-
€1,040 EUR
$1,162 USD
A
Retailer 2
-
€1,177 EUR
£1,035 GBP
View
B+
Retailer 3
-
€1,803 EUR
View
B+
Retailer 4
-
€2,322 EUR
$2,594 USD
View
B+
Retailer 5
-
€2,531 EUR
$2,828 USD
View
B
Retailer 6
-
€2,883 EUR
£2,536 GBP
View
B
Retailer 7
-
€4,010 EUR
$4,480 USD
View
Retailer 8
-
€4,708 EUR
$5,260 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Rare Carat
AJ68-178 · Oct 28
€4,708 EUR
$5,260 USD
View
8 more retailers have this diamond
Prices start from €1,040 EURSave up to €3,668 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
4.01ct Marquise
€1,040 EUR