CaratHunter
Plans
Marquise|Lab Grown|IGI

3.03ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG739587755

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG739587755

Diamond specifications and retailer prices

From €580 EUR
$648 USD
As of October 30, 2026
Save €842 EUR (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,697 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739587755 or 739587755. Listed at 5 retailers as of October 29, 2026, with a 145% 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

3.03
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739587755
Dimensions14.15 × 7.89 × 4.72 mm
L/W Ratio1.79
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.15 mm7.89 mm3.03 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739587755
Side View
Table 55.0%Crown 34.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.8%

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: €1,697 EUR|Low: €571 EUR|High: €1,709 EUR|Avg: €922 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6€571 EUR
Retailer 7€577 EUR
Retailer 3€580 EUR
Retailer 2€783 EUR
Retailer 4€901 EUR
Retailer 5€1,422 EUR
MOH London€1,697 EUR

33 data points across 7 retailers

5 retailers€580 EUR to €1,422 EUR

B+
Cheapest Retailer
-
€580 EUR
$648 USD
A
Retailer 2
-
€783 EUR
£689 GBP
View
A
Retailer 3
-
€901 EUR
$1,007 USD
View
B+
Retailer 4
-
€1,422 EUR
$1,589 USD
View
Most Expensive
MOH London
LG739587755 · Oct 21
€1,697 EUR
£1,493 GBP
View
Price last confirmed 11 days ago
4 more retailers have this diamond
Prices start from €580 EURSave up to €842 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
3.03ct Marquise
€580 EUR