CaratHunter
Plans
Marquise|Lab Grown|IGI

3.91ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG808627076

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG808627076

Diamond specifications and retailer prices

From €515 EUR
$578 USD
As of November 1, 2026
Save €3,509 EUR (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,024 EUR at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.91ct lab-grown marquise diamond

This 3.91ct 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 LG808627076 or 808627076. Listed at 6 retailers as of November 1, 2026, with prices from €515 to €4,024, a €3,509 spread on the same certified stone. Frank Darling lists it at €4,024. 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

3.91
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808627076
Dimensions17.05 × 8.30 × 4.94 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.05 mm8.30 mm3.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808627076
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.5%

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: Nov 1
Current: €4,024 EUR|Low: €515 EUR|High: €4,024 EUR|Avg: €1,610 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 5€515 EUR
Retailer 2€720 EUR
Retailer 10€807 EUR
Retailer 7€904 EUR
Retailer 3€998 EUR
Retailer 4€1,228 EUR
Retailer 11€1,390 EUR
Retailer 12€1,587 EUR
Retailer 6€1,872 EUR
Retailer 8€2,755 EUR
Retailer 9€3,620 EUR
Frank Darling€4,024 EUR

19 data points across 12 retailers

6 retailers€515 EUR to €4,024 EUR

A
Cheapest Retailer
-
€515 EUR
$578 USD
Final sale: no returns
B+
Retailer 2
-
€720 EUR
$808 USD
View
B+
Retailer 3
-
€1,872 EUR
$2,100 USD
View
Retailer 4
-
€2,755 EUR
$3,090 USD
View
Price last confirmed 26 days ago
Retailer 5
-
€3,620 EUR
$4,060 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Frank Darling
100747865974KD · Nov 1
€4,024 EUR
$4,514 USD
View
5 more retailers have this diamond
Prices start from €515 EURSave up to €3,509 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
3.91ct Marquise
€515 EUR