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Marquise|Lab Grown|IGI

3.80ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG843664686

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843664686

Diamond specifications and retailer prices

From €460 EUR
$516 USD
As of October 30, 2026
Save €2,785 EUR (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,245 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.8ct lab-grown marquise diamond

This 3.8ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843664686 or 843664686. Listed at 12 retailers as of October 30, 2026, with prices from €460 to €3,245, a €2,785 spread on the same certified stone. Brilliant Earth lists it at €3,245. 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

3.80
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843664686
Dimensions16.19 × 8.38 × 5.07 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.19 mm8.38 mm3.80 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843664686
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.5%

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: Oct 30
Current: €3,245 EUR|Low: €460 EUR|High: €3,245 EUR|Avg: €1,636 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9€460 EUR
Retailer 6€515 EUR
Retailer 5€858 EUR
Retailer 11€916 EUR
Retailer 8€1,473 EUR
Retailer 7€1,476 EUR
Retailer 10€1,501 EUR
Retailer 4€1,694 EUR
Retailer 12€1,970 EUR
Retailer 2€2,395 EUR
Retailer 3€2,569 EUR
Brilliant Earth€3,245 EUR

9 data points across 12 retailers

12 retailers€460 EUR to €3,245 EUR

A
Cheapest Retailer
-
€460 EUR
$516 USD
A
Retailer 2
-
€515 EUR
$578 USD
View
Retailer 3
-
€858 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
€916 EUR
$1,027 USD
View
A
Retailer 5
-
€1,473 EUR
$1,652 USD
View
B+
Retailer 6
-
€1,476 EUR
$1,655 USD
View
A
Retailer 7
-
€1,501 EUR
$1,683 USD
View
B+
Retailer 8
-
€1,694 EUR
$1,900 USD
View
B+
Retailer 9
-
€1,970 EUR
$2,209 USD
View
B+
Retailer 10
-
€2,395 EUR
£2,115 GBP
View
B
Retailer 11
-
€2,569 EUR
$2,881 USD
View
Most Expensive
B
Brilliant Earth
21823638A · Oct 30
€3,245 EUR
$3,640 USD
View
11 more retailers have this diamond
Prices start from €460 EURSave up to €2,785 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
3.80ct Marquise
€460 EUR