CaratHunter
Plans
Marquise|Lab Grown|IGI

3.10ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG838622318

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838622318

Diamond specifications and retailer prices

From €442 EUR
$496 USD
As of October 30, 2026
Save €2,589 EUR (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,031 EUR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838622318 or 838622318. Listed at 13 retailers as of October 30, 2026, with prices from €442 to €3,031, a €2,589 spread on the same certified stone. Brilliant Earth lists it at €3,031. 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

3.10
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838622318
Dimensions15.79 × 7.57 × 4.68 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.79 mm7.57 mm3.10 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838622318
Side View
Table 61.0%Crown 35.3°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 61.8%

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 30
Current: €3,031 EUR|Low: €495 EUR|High: €3,031 EUR|Avg: €1,334 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10€495 EUR
Retailer 5€626 EUR
Retailer 8€828 EUR
Retailer 4€886 EUR
Retailer 7€1,158 EUR
Retailer 2€1,409 EUR
Retailer 3€1,474 EUR
Retailer 11€1,476 EUR
Retailer 9€1,894 EUR
Retailer 6€2,288 EUR
Retailer 12€2,470 EUR
Brilliant Earth€3,031 EUR

25 data points across 12 retailers

13 retailers€442 EUR to €3,031 EUR

A
Cheapest Retailer
-
€442 EUR
$496 USD
Retailer 2
-
€495 EUR
$555 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
€626 EUR
£552 GBP
View
Retailer 4
-
€828 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€1,158 EUR
A$1,998 AUD
View
B+
Retailer 6
-
€1,409 EUR
$1,580 USD
View
B+
Retailer 7
-
€1,442 EUR
$1,617 USD
View
B+
Retailer 8
-
€1,474 EUR
$1,653 USD
View
B+
Retailer 9
-
€1,476 EUR
$1,655 USD
View
B+
Retailer 10
-
€1,894 EUR
$2,124 USD
View
B
Retailer 11
-
€2,288 EUR
£2,021 GBP
View
B
Retailer 12
-
€2,470 EUR
$2,770 USD
View
Most Expensive
B
Brilliant Earth
22210372A · Nov 1
€3,031 EUR
$3,400 USD
View
12 more retailers have this diamond
Prices start from €442 EURSave up to €2,589 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
3.10ct Marquise
€442 EUR