Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG839618560

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839618560

Diamond specifications and retailer prices

From €2,533 EUR
$2,830 USD
As of October 31, 2026
11 retailers carry this diamond
Most expensive: €2,533 EUR at Brilliant Earth
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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839618560 or 839618560. Listed at 11 retailers as of October 31, 2026. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839618560
Dimensions14.88 × 7.45 × 4.54 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.88 mm7.45 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839618560
Side View
Table 62.0%Crown 37.1°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 60.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €2,533 EUR|Low: €574 EUR|High: €2,864 EUR|Avg: €1,526 EUR
Brilliant Earth
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
October 21, 2026
Retailer 7€574 EUR
Retailer 9€595 EUR
Retailer 6€618 EUR
Retailer 10€721 EUR
Retailer 8€844 EUR
Retailer 2€1,104 EUR
Retailer 4€1,134 EUR
Retailer 13€1,428 EUR
Retailer 5€1,739 EUR
Retailer 12€1,782 EUR
Retailer 11€1,929 EUR
Retailer 3€2,061 EUR
Brilliant Earth€2,533 EUR
Retailer 14€2,864 EUR

6 data points across 14 retailers

11 retailers

Retailer 1
-
€574 EUR
£505 GBP
Price last confirmed 14 days ago
Retailer 2
-
€595 EUR
$665 USD
View
Price last confirmed 13 days ago
Retailer 3
-
€618 EUR
$690 USD
View
Price last confirmed 14 days ago
Retailer 4
-
€721 EUR
$806 USD
View
Price last confirmed 13 days ago
Retailer 5
-
€844 EUR
£743 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
€1,104 EUR
ZAR 19,928 ZAR
View
Price last confirmed 13 days ago
Retailer 7
-
€1,134 EUR
$1,267 USD
View
Price last confirmed 13 days ago
Retailer 8
-
€1,739 EUR
$1,943 USD
View
Price last confirmed 12 days ago
Retailer 9
-
€1,782 EUR
$1,991 USD
View
Price last confirmed 14 days ago
Retailer 10
-
€1,929 EUR
$2,155 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
22005425B · Oct 31
€2,533 EUR
$2,830 USD
View
10 more retailers have this diamond

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.

B
3.03ct Marquise
€2,533 EUR