Marquise|Lab Grown|IGI

3.03ct G SI2 Marquise Lab Grown Diamond

VG • G/SI2 • IGI LG825655562

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825655562

Diamond specifications and retailer prices

From €311 EUR
As of November 4, 2026
Save €1,536 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,847 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

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 SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG825655562 or 825655562. Listed at 11 retailers as of October 28, 2026, with prices from €311 to €1,847, a €1,536 spread on the same certified stone. Rare Carat lists it at €1,847. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655562
Dimensions15.37 × 7.59 × 4.65 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.37 mm7.59 mm3.03 ctG / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655562
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €1,847 EUR|Low: €348 EUR|High: €1,847 EUR|Avg: €868 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 9€348 EUR
Retailer 8€386 EUR
Retailer 3€471 EUR
Retailer 4€519 EUR
Retailer 2€687 EUR
Retailer 10€872 EUR
Retailer 7€1,132 EUR
Retailer 5€1,232 EUR
Retailer 6€1,508 EUR
Rare Carat€1,847 EUR

15 data points across 10 retailers

11 retailers€311 EUR to €1,847 EUR

A
Cheapest Retailer
-
€311 EUR
A
Retailer 2
-
€348 EUR
View
Final sale: no returns
Retailer 3
-
€386 EUR
View
Price last confirmed 10 days ago
A
Retailer 4
-
€471 EUR
View
B+
Retailer 5
-
€519 EUR
View
A
Retailer 6
-
€687 EUR
View
B+
Retailer 7
-
€872 EUR
View
B+
Retailer 8
-
€1,132 EUR
View
B+
Retailer 9
-
€1,232 EUR
View
B
Retailer 10
-
€1,508 EUR
View
Most Expensive
B
Rare Carat
PR-14696 · Oct 28
€1,847 EUR
$2,065 USD
View
10 more retailers have this diamond
Prices start from €311 EURSave up to €1,536 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
€311 EUR