Marquise|Lab Grown|IGI

3.05ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG843684526

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843684526

Diamond specifications and retailer prices

From €582 EUR
HK$5,100 HKD
As of October 27, 2026
Save €304 EUR (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,058 EUR at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843684526 or 843684526. Listed at 15 retailers as of October 27, 2026, with a 52% 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

3.05
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684526
Dimensions14.83 × 7.53 × 4.81 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.83 mm7.53 mm3.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843684526
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €3,058 EUR|Low: €478 EUR|High: €3,058 EUR|Avg: €1,203 EUR|+0.6%
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
Retailer 15
Retailer 16
Retailer 17
October 27, 2026
Retailer 6€478 EUR
Retailer 13€582 EUR
Retailer 3€608 EUR
Retailer 4€655 EUR
Retailer 9€711 EUR
Retailer 11€864 EUR
Retailer 2€886 EUR
Retailer 16€1,082 EUR
Retailer 14€1,127 EUR
Retailer 12€1,140 EUR
Retailer 15€1,424 EUR
Retailer 7€1,680 EUR
Retailer 5€1,729 EUR
Retailer 8€1,844 EUR
Retailer 17€1,858 EUR
Retailer 10€1,949 EUR
Brilliant Earth€3,058 EUR

14 data points across 17 retailers

15 retailers€582 EUR to €886 EUR

A
Cheapest Retailer
-
€582 EUR
HK$5,100 HKD
Retailer 2
-
€655 EUR
$735 USD
View
Price last confirmed 7 days ago
Retailer 3
-
€711 EUR
$798 USD
View
Price last confirmed 7 days ago
Retailer 4
-
€864 EUR
£763 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
€886 EUR
View
Retailer 6
-
€1,082 EUR
$1,214 USD
View
Price last confirmed 8 days ago
Retailer 7
-
€1,127 EUR
A$1,945 AUD
View
Price last confirmed 13 days ago
Retailer 8
-
€1,140 EUR
ZAR 20,653 ZAR
View
Price last confirmed 9 days ago
Retailer 9
-
€1,424 EUR
$1,597 USD
View
Price last confirmed 7 days ago
Retailer 10
-
€1,680 EUR
SGD 2,546 SGD
View
Price last confirmed 7 days ago
Retailer 11
-
€1,729 EUR
$1,939 USD
View
Price last confirmed 7 days ago
Retailer 12
-
€1,844 EUR
$2,068 USD
View
Price last confirmed 9 days ago
Retailer 13
-
€1,858 EUR
$2,085 USD
View
Price last confirmed 8 days ago
Retailer 14
-
€1,949 EUR
£1,721 GBP
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
21775904A · Oct 25
€3,058 EUR
$3,430 USD
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from €582 EURSave up to €304 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
3.05ct Marquise
€582 EUR