CaratHunter
Plans
Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG618437511

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG618437511

Diamond specifications and retailer prices

From €353 EUR
As of November 4, 2026
Save €1,356 EUR (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,709 EUR at MOH London · As of November 5, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG618437511 or 618437511. Listed at 17 retailers as of November 4, 2026, with prices from €353 to €1,709, a €1,356 spread on the same certified stone. MOH London lists it at €1,709. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618437511
Dimensions15.34 × 7.79 × 4.54 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.34 mm7.79 mm3.03 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618437511
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.3%

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 4
Current: €1,709 EUR|Low: €340 EUR|High: €1,734 EUR|Avg: €877 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 14€353 EUR
Retailer 7€396 EUR
Retailer 6€438 EUR
Retailer 16€438 EUR
Retailer 12€490 EUR
Retailer 11€568 EUR
Retailer 5€696 EUR
Retailer 8€708 EUR
Retailer 2€713 EUR
Retailer 9€927 EUR
Retailer 10€955 EUR
Retailer 13€1,230 EUR
Retailer 15€1,284 EUR
Retailer 4€1,409 EUR
Retailer 3€1,642 EUR
MOH London€1,709 EUR

44 data points across 16 retailers

17 retailers€353 EUR to €1,709 EUR

A
Cheapest Retailer
-
€353 EUR
A
Retailer 2
-
€396 EUR
View
A
Retailer 3
-
€396 EUR
View
Final sale: no returns
Retailer 4
-
€438 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€438 EUR
View
A
Retailer 6
-
€568 EUR
View
B+
Retailer 7
-
€696 EUR
View
A
Retailer 8
-
€708 EUR
View
A
Retailer 9
-
€713 EUR
View
B+
Retailer 10
-
€916 EUR
View
A
Retailer 11
-
€927 EUR
View
A
Retailer 12
-
€955 EUR
View
B+
Retailer 13
-
€1,230 EUR
View
B+
Retailer 14
-
€1,409 EUR
View
B+
Retailer 15
-
€1,441 EUR
View
B
Retailer 16
-
€1,642 EUR
View
Most Expensive
B+
MOH London
LG618437511 · Nov 5
€1,709 EUR
£1,516 GBP
View
16 more retailers have this diamond
Prices start from €353 EURSave up to €1,356 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
€353 EUR