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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG734532573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG734532573

Diamond specifications and retailer prices

From €578 EUR
As of November 4, 2026
Save €4,552 EUR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €5,130 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG734532573 or 734532573. Listed at 25 retailers as of November 4, 2026, with prices from €578 to €5,130, a €4,552 spread on the same certified stone. Do Amore Diamonds lists it at €5,130. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734532573
Dimensions14.67 × 7.41 × 4.79 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
14.67 mm7.41 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734532573
Side View
Table 60.0%Crown 38.7°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.6%

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: €5,130 EUR|Low: €555 EUR|High: €5,130 EUR|Avg: €1,752 EUR
Do Amore Diamonds
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 4€555 EUR
Retailer 8€646 EUR
Retailer 3€670 EUR
Retailer 16€670 EUR
Retailer 9€825 EUR
Retailer 7€845 EUR
Retailer 5€946 EUR
Retailer 2€1,174 EUR
Retailer 13€1,670 EUR
Retailer 15€1,712 EUR
Retailer 10€1,718 EUR
Retailer 14€1,913 EUR
Retailer 6€2,285 EUR
Retailer 11€2,904 EUR
Retailer 12€4,313 EUR
Do Amore Diamonds€5,130 EUR

44 data points across 16 retailers

25 retailers€578 EUR to €5,130 EUR

Retailer 1
-
€555 EUR
Price last confirmed 34 days ago
A
Retailer 2
-
€578 EUR
View
Retailer 3
-
€628 EUR
View
Price last confirmed 37 days ago
A
Retailer 4
-
€646 EUR
View
Final sale: no returns
Retailer 5
-
€670 EUR
View
Price last confirmed 20 days ago
Retailer 6
-
€670 EUR
View
Price last confirmed 33 days ago
A
Retailer 7
-
€670 EUR
View
A
Retailer 8
-
€759 EUR
View
A
Retailer 9
-
€825 EUR
View
A
Retailer 10
-
€845 EUR
View
B+
Retailer 11
-
€946 EUR
View
A
Retailer 12
-
€1,174 EUR
View
B+
Retailer 13
-
€1,670 EUR
View
B+
Retailer 14
-
€1,712 EUR
View
B+
Retailer 15
-
€1,718 EUR
View
Retailer 16
-
€1,913 EUR
View
Price last confirmed 8 days ago
Retailer 17
-
€2,080 EUR
View
Price last confirmed 36 days ago
B
Retailer 18
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€2,080 EUR
View
B
Retailer 19
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€2,285 EUR
View
B
Retailer 20
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€2,299 EUR
View
B
Retailer 21
-
€2,318 EUR
View
B
Retailer 22
-
€2,648 EUR
View
B
Retailer 23
-
€2,904 EUR
View
B
Retailer 24
-
€4,313 EUR
View
Most Expensive
B
Do Amore Diamonds
27-D7C1D9CC8 · Nov 4
€5,130 EUR
$5,780 USD
View
24 more retailers have this diamond
Prices start from €578 EURSave up to €4,552 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
€578 EUR