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Marquise|Lab Grown|IGI

3.82ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG811672946

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811672946

Diamond specifications and retailer prices

From €520 EUR
$583 USD
As of November 1, 2026
Save €2,396 EUR (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,915 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.82ct lab-grown marquise diamond

This 3.82ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811672946 or 811672946. Listed at 3 retailers as of October 28, 2026, with prices from €520 to €2,915, a €2,396 spread on the same certified stone. Rare Carat lists it at €2,915. 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

3.82
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811672946
Dimensions17.11 × 8.15 × 4.90 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.11 mm8.15 mm3.82 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811672946
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,915 EUR|Low: €514 EUR|High: €2,960 EUR|Avg: €1,210 EUR|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3€520 EUR
Retailer 4€695 EUR
Retailer 5€868 EUR
Retailer 2€921 EUR
Rare Carat€2,915 EUR

37 data points across 5 retailers

3 retailers€520 EUR to €2,915 EUR

A
Cheapest Retailer
-
€520 EUR
$583 USD
Final sale: no returns
A
Retailer 2
-
€921 EUR
£813 GBP
View
Most Expensive
B
Rare Carat
811672946 · Oct 28
€2,915 EUR
$3,270 USD
View
2 more retailers have this diamond
Prices start from €520 EURSave up to €2,396 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
3.82ct Marquise
€520 EUR