Marquise|Lab Grown|IGI

6.03ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG582369153

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG582369153

Diamond specifications and retailer prices

From €3,348 EUR
$3,740 USD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: €3,348 EUR at Brilliant Earth
View at Brilliant Earth

About this 6.03ct lab-grown marquise diamond

This 6.03ct lab-grown marquise sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG582369153 or 582369153. Listed at 10 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

6.03
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582369153
Dimensions19.74 × 9.47 × 5.56 mm
L/W Ratio2.08
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
19.74 mm9.47 mm6.03 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582369153
Side View
Table 64.0%Crown 33.3°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 58.7%

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: €3,348 EUR|Low: €509 EUR|High: €3,455 EUR|Avg: €1,632 EUR|-3.1%
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 12, 2026
Retailer 14€712 EUR
Retailer 8€738 EUR
Retailer 6€1,046 EUR
Retailer 3€1,114 EUR
Retailer 12€1,164 EUR
Retailer 11€1,197 EUR
Retailer 2€1,205 EUR
Retailer 7€1,428 EUR
Retailer 13€1,639 EUR
Retailer 4€1,852 EUR
Retailer 10€2,292 EUR
Retailer 5€2,544 EUR
Retailer 9€2,933 EUR
Brilliant Earth€3,348 EUR

15 data points across 14 retailers

10 retailers

Retailer 1
-
€610 EUR
$682 USD
Price last confirmed 27 days ago
Retailer 2
-
€636 EUR
$711 USD
View
Price last confirmed 32 days ago
Retailer 3
-
€728 EUR
$813 USD
View
Price last confirmed 31 days ago
Retailer 4
-
€738 EUR
$824 USD
View
Price last confirmed 27 days ago
Retailer 5
-
€1,428 EUR
ZAR 25,769 ZAR
View
Price last confirmed 26 days ago
Retailer 6
-
€1,639 EUR
$1,831 USD
View
Price last confirmed 22 days ago
Retailer 7
-
€2,075 EUR
$2,318 USD
View
Price last confirmed 31 days ago
Retailer 8
-
€2,544 EUR
$2,842 USD
View
Price last confirmed 26 days ago
Retailer 9
-
€2,933 EUR
£2,580 GBP
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
8058422A · Oct 31
€3,348 EUR
$3,740 USD
View
9 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
6.03ct Marquise
€3,348 EUR