Marquise|Lab Grown|IGI

3.86ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG810649311

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810649311

Diamond specifications and retailer prices

From €505 EUR
$564 USD
As of October 31, 2026
Save €3,484 EUR (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,988 EUR at Frank Darling · As of October 31, 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 LG810649311 or 810649311. Listed at 5 retailers as of October 31, 2026, with prices from €505 to €3,988, a €3,484 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 angle36.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810649311
Dimensions17.07 × 8.21 × 4.99 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.07 mm8.21 mm3.86 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810649311
Side View
Table 63.0%Crown 36.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

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: Oct 31
Current: €3,988 EUR|Low: €505 EUR|High: €3,988 EUR|Avg: €1,571 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2€505 EUR
Retailer 4€707 EUR
Retailer 6€864 EUR
Retailer 3€1,834 EUR
Retailer 5€2,721 EUR
Frank Darling€3,988 EUR

19 data points across 6 retailers

5 retailers€505 EUR to €3,988 EUR

A
Cheapest Retailer
-
€505 EUR
$564 USD
Final sale: no returns
B+
Retailer 2
-
€707 EUR
$790 USD
View
B+
Retailer 3
-
€1,834 EUR
$2,049 USD
View
Retailer 4
-
€2,721 EUR
$3,040 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Frank Darling
100752135605KD · Oct 31
€3,988 EUR
$4,456 USD
View
4 more retailers have this diamond
Prices start from €505 EURSave up to €3,484 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
3.86ct Marquise
€505 EUR