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Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG839675073

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839675073

Diamond specifications and retailer prices

From €615 EUR
As of November 4, 2026
Save €2,883 EUR (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,498 EUR at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839675073 or 839675073. Listed at 24 retailers as of November 3, 2026, with a 469% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839675073
Dimensions15.12 × 7.54 × 4.67 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.12 mm7.54 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839675073
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: €3,498 EUR|Low: €589 EUR|High: €3,498 EUR|Avg: €1,726 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 6€615 EUR
Retailer 9€712 EUR
Retailer 16€824 EUR
Retailer 4€872 EUR
Retailer 3€958 EUR
Retailer 5€1,020 EUR
Retailer 2€1,129 EUR
Retailer 15€1,153 EUR
Retailer 13€1,608 EUR
Retailer 11€1,616 EUR
Retailer 14€1,654 EUR
Retailer 8€2,208 EUR
Retailer 17€2,305 EUR
Retailer 10€2,456 EUR
Retailer 7€2,526 EUR
Retailer 18€2,706 EUR
Retailer 12€3,001 EUR
Brilliant Earth€3,498 EUR

35 data points across 18 retailers

24 retailers€615 EUR to €3,498 EUR

A
Cheapest Retailer
-
€615 EUR
A
Retailer 2
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€688 EUR
View
Final sale: no returns
Retailer 3
-
€712 EUR
View
Price last confirmed 23 days ago
A
Retailer 4
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€712 EUR
View
A
Retailer 5
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€824 EUR
View
A
Retailer 6
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€872 EUR
View
A
Retailer 7
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€1,020 EUR
View
A
Retailer 8
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€1,129 EUR
View
Retailer 9
-
€1,153 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
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€1,310 EUR
View
B+
Retailer 11
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€1,608 EUR
View
B+
Retailer 12
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€1,616 EUR
View
B+
Retailer 13
-
€1,654 EUR
View
B
Retailer 14
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€2,003 EUR
View
B
Retailer 15
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€2,208 EUR
View
B+
Retailer 16
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€2,305 EUR
View
B
Retailer 17
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€2,398 EUR
View
B
Retailer 18
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€2,456 EUR
View
B
Retailer 19
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€2,456 EUR
View
Retailer 20
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€2,526 EUR
View
Price last confirmed 27 days ago
B
Retailer 21
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€2,706 EUR
View
B
Retailer 22
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€3,001 EUR
View
B
Retailer 23
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€3,498 EUR
View
Most Expensive
Brilliant Earth
21664423A · Oct 10
€3,498 EUR
$3,910 USD
View
Price last confirmed 24 days ago
23 more retailers have this diamond
Prices start from €615 EURSave up to €2,883 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
€615 EUR