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Marquise|Lab Grown|IGI

3.05ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG843684524

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843684524

Diamond specifications and retailer prices

From €478 EUR
$536 USD
As of November 1, 2026
Save €2,545 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,022 EUR at Brilliant Earth · As of November 2, 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 LG843684524 or 843684524. Listed at 17 retailers as of November 1, 2026, with prices from €478 to €3,022, a €2,545 spread on the same certified stone. Brilliant Earth lists it at €3,022. 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 angle33.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684524
Dimensions14.86 × 7.61 × 4.72 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.86 mm7.61 mm3.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843684524
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.0%

Caratlytics Score

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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 1
Current: €3,022 EUR|Low: €478 EUR|High: €3,058 EUR|Avg: €1,229 EUR|-1.2%
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
Retailer 18
November 3, 2026
Retailer 9€478 EUR
Retailer 3€582 EUR
Retailer 6€608 EUR
Retailer 7€655 EUR
Retailer 15€711 EUR
Retailer 18€807 EUR
Retailer 14€880 EUR
Retailer 4€1,082 EUR
Retailer 17€1,119 EUR
Retailer 13€1,150 EUR
Retailer 12€1,241 EUR
Retailer 10€1,680 EUR
Retailer 8€1,729 EUR
Retailer 5€1,858 EUR
Retailer 16€1,912 EUR
Retailer 11€1,946 EUR
Retailer 2€1,982 EUR
Brilliant Earth€3,022 EUR

22 data points across 18 retailers

17 retailers€478 EUR to €3,022 EUR

A
Cheapest Retailer
-
€478 EUR
$536 USD
Final sale: no returns
A
Retailer 2
-
€582 EUR
HK$5,100 HKD
View
A
Retailer 3
-
€655 EUR
$735 USD
View
B+
Retailer 4
-
€711 EUR
$798 USD
View
A
Retailer 5
-
€807 EUR
View
A
Retailer 6
-
€880 EUR
£777 GBP
View
A
Retailer 7
-
€1,082 EUR
$1,214 USD
View
A
Retailer 8
-
€1,119 EUR
A$1,931 AUD
View
A
Retailer 9
-
€1,150 EUR
ZAR 20,839 ZAR
View
A
Retailer 10
-
€1,241 EUR
$1,392 USD
View
B
Retailer 11
-
€1,680 EUR
SGD 2,546 SGD
View
B+
Retailer 12
-
€1,729 EUR
$1,939 USD
View
B+
Retailer 13
-
€1,858 EUR
$2,085 USD
View
B+
Retailer 14
-
€1,912 EUR
A$3,300 AUD
View
B+
Retailer 15
-
€1,946 EUR
£1,719 GBP
View
B
Retailer 16
-
€1,982 EUR
$2,223 USD
View
Most Expensive
B
Brilliant Earth
21775789A · Nov 2
€3,022 EUR
$3,390 USD
View
16 more retailers have this diamond
Prices start from €478 EURSave up to €2,545 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
€478 EUR