Marquise|Lab Grown|IGI

3.87ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG845660766

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845660766

Diamond specifications and retailer prices

From €473 EUR
$528 USD
As of October 31, 2026
Save €3,126 EUR (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €3,598 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.87ct lab-grown marquise diamond

This 3.87ct 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 LG845660766 or 845660766. Listed at 4 retailers as of October 30, 2026, with prices from €473 to €3,598, a €3,126 spread on the same certified stone. Brilliant Earth lists it at €3,598. 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

3.87
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845660766
Dimensions16.52 × 8.18 × 5.10 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.52 mm8.18 mm3.87 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845660766
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €896 EUR|Low: €473 EUR|High: €2,985 EUR|Avg: €1,102 EUR|-2.7%
Retailer 1
Retailer 2
Retailer 3
November 1, 2026
Retailer 2€473 EUR
Retailer 1€896 EUR
Retailer 3€2,985 EUR

16 data points across 3 retailers

4 retailers€473 EUR to €3,598 EUR

A
Cheapest Retailer
-
€473 EUR
$528 USD
Final sale: no returns
A
Retailer 2
-
€896 EUR
£788 GBP
View
B
Retailer 3
-
€2,985 EUR
$3,335 USD
View
Most Expensive
B
Brilliant Earth
22187442A · Oct 30
€3,598 EUR
$4,020 USD
View
3 more retailers have this diamond
Prices start from €473 EURSave up to €3,126 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
3.87ct Marquise
€473 EUR