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Marquise|Lab Grown|IGI

4.00ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG816661878

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816661878

Diamond specifications and retailer prices

From €806 EUR
$904 USD
As of November 1, 2026
Save €1,085 EUR (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,891 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 4ct lab-grown marquise diamond

This 4ct 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 LG816661878 or 816661878. Listed at 6 retailers as of November 1, 2026, with prices from €806 to €1,891, a €1,085 spread on the same certified stone. MOH London lists it at €1,891. 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

4.00
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816661878
Dimensions16.04 × 8.39 × 5.20 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.04 mm8.39 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816661878
Side View
Table 59.0%Crown 32.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.0%

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: €1,891 EUR|Low: €803 EUR|High: €1,968 EUR|Avg: €1,240 EUR|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6€806 EUR
Retailer 2€846 EUR
Retailer 4€881 EUR
Retailer 5€1,300 EUR
Retailer 3€1,682 EUR
MOH London€1,891 EUR

41 data points across 6 retailers

6 retailers€806 EUR to €1,891 EUR

B+
Cheapest Retailer
-
€806 EUR
$904 USD
A
Retailer 2
-
€846 EUR
£748 GBP
View
A
Retailer 3
-
€881 EUR
$988 USD
View
A
Retailer 4
-
€1,300 EUR
$1,458 USD
View
B+
Retailer 5
-
€1,682 EUR
$1,887 USD
View
Most Expensive
B+
MOH London
LG816661878 · Nov 1
€1,891 EUR
£1,670 GBP
View
5 more retailers have this diamond
Prices start from €806 EURSave up to €1,085 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
4.00ct Marquise
€806 EUR