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Marquise|Lab Grown|IGI

3.82ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG810638125

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810638125

Diamond specifications and retailer prices

From €525 EUR
$589 USD
As of November 1, 2026
Save €2,390 EUR (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,727 EUR at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 LG810638125 or 810638125. Listed at 5 retailers as of October 28, 2026, with a 455% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810638125
Dimensions16.92 × 8.05 × 4.99 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
16.92 mm8.05 mm3.82 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810638125
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €3,727 EUR|Low: €520 EUR|High: €3,834 EUR|Avg: €1,678 EUR|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3€525 EUR
Retailer 5€704 EUR
Retailer 9€876 EUR
Retailer 2€930 EUR
Retailer 10€1,361 EUR
Retailer 6€1,435 EUR
Retailer 8€1,576 EUR
Retailer 7€1,888 EUR
Retailer 4€2,915 EUR
Brilliant Earth€3,727 EUR

39 data points across 10 retailers

5 retailers€525 EUR to €2,915 EUR

A
Cheapest Retailer
-
€525 EUR
$589 USD
Final sale: no returns
A
Retailer 2
-
€930 EUR
£822 GBP
View
Retailer 3
-
€2,461 EUR
A$4,246 AUD
View
Price last confirmed 121 days ago
B
Retailer 4
-
€2,915 EUR
$3,270 USD
View
Most Expensive
Brilliant Earth
20465957A · Oct 16
€3,727 EUR
$4,180 USD
View
Price last confirmed 17 days ago
4 more retailers have this diamond
Prices start from €525 EURSave up to €2,390 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
€525 EUR