CaratHunter
Plans
Marquise|Lab Grown|IGI

3.46ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG752541496

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752541496

Diamond specifications and retailer prices

From €426 EUR
$476 USD
As of November 1, 2026
Save €2,466 EUR (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,909 EUR at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 3.46ct lab-grown marquise diamond

This 3.46ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG752541496 or 752541496. Listed at 5 retailers as of November 1, 2026, with a 579% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.46
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752541496
Dimensions15.13 × 8.13 × 4.95 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizePointed
Top View
15.13 mm8.13 mm3.46 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752541496
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

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: €2,909 EUR|Low: €426 EUR|High: €2,990 EUR|Avg: €1,216 EUR|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5€426 EUR
Retailer 7€602 EUR
Retailer 9€685 EUR
Retailer 11€707 EUR
Retailer 8€779 EUR
Retailer 10€881 EUR
Retailer 4€1,071 EUR
Retailer 12€1,157 EUR
Retailer 3€1,387 EUR
Retailer 2€1,561 EUR
Retailer 6€2,892 EUR
Brilliant Earth€2,909 EUR

21 data points across 12 retailers

5 retailers€426 EUR to €2,892 EUR

A
Cheapest Retailer
-
€426 EUR
$476 USD
Final sale: no returns
B+
Retailer 2
-
€602 EUR
$672 USD
View
B+
Retailer 3
-
€1,561 EUR
$1,744 USD
View
B
Retailer 4
-
€2,892 EUR
$3,231 USD
View
Most Expensive
Brilliant Earth
17322975A · Oct 8
€2,909 EUR
$3,250 USD
View
Price last confirmed 24 days ago
4 more retailers have this diamond
Prices start from €426 EURSave up to €2,466 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
3.46ct Marquise
€426 EUR