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Marquise|Lab Grown|IGI

3.86ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG818624693

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818624693

Diamond specifications and retailer prices

From €701 EUR
$783 USD
As of October 26, 2026
Save €3,287 EUR (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,988 EUR at Frank Darling · As of October 27, 2026
View at Frank Darling

About this 3.86ct lab-grown marquise diamond

This 3.86ct 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 LG818624693 or 818624693. Listed at 3 retailers as of October 26, 2026, with prices from €701 to €3,988, a €3,287 spread on the same certified stone. Frank Darling lists it at €3,988. 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

3.86
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818624693
Dimensions16.17 × 8.33 × 5.05 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.17 mm8.33 mm3.86 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818624693
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: €3,988 EUR|Low: €505 EUR|High: €3,988 EUR|Avg: €1,374 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 4€505 EUR
Retailer 3€701 EUR
Retailer 5€855 EUR
Retailer 2€1,812 EUR
Frank Darling€3,988 EUR

17 data points across 5 retailers

3 retailers€701 EUR to €3,988 EUR

B+
Cheapest Retailer
-
€701 EUR
$783 USD
B+
Retailer 2
-
€1,812 EUR
$2,024 USD
View
Most Expensive
B
Frank Darling
100747261437KD · Oct 27
€3,988 EUR
$4,456 USD
View
2 more retailers have this diamond
Prices start from €701 EURSave up to €3,287 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.

B+
3.86ct Marquise
€701 EUR