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Marquise|Lab Grown|IGI

3.88ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG846643775

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846643775

Diamond specifications and retailer prices

From €484 EUR
$541 USD
As of November 1, 2026
Save €3,123 EUR (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €3,607 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.88ct lab-grown marquise diamond

This 3.88ct 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 LG846643775 or 846643775. Listed at 4 retailers as of October 31, 2026, with prices from €484 to €3,607, a €3,123 spread on the same certified stone. Brilliant Earth lists it at €3,607. 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

3.88
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846643775
Dimensions16.40 × 8.14 × 5.03 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.40 mm8.14 mm3.88 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846643775
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €3,607 EUR|Low: €484 EUR|High: €3,607 EUR|Avg: €1,869 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3€484 EUR
Retailer 2€916 EUR
Retailer 4€2,994 EUR
Brilliant Earth€3,607 EUR

13 data points across 4 retailers

4 retailers€484 EUR to €3,607 EUR

A
Cheapest Retailer
-
€484 EUR
$541 USD
Final sale: no returns
A
Retailer 2
-
€916 EUR
£806 GBP
View
B
Retailer 3
-
€2,994 EUR
$3,345 USD
View
Most Expensive
B
Brilliant Earth
22308916A · Oct 31
€3,607 EUR
$4,030 USD
View
3 more retailers have this diamond
Prices start from €484 EURSave up to €3,123 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
3.88ct Marquise
€484 EUR