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Marquise|Lab Grown|IGI

3.00ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG843672568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843672568

Diamond specifications and retailer prices

From €429 EUR
$481 USD
As of November 2, 2026
Save €1,787 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,326 EUR at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 3ct lab-grown marquise diamond

This 3ct 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 LG843672568 or 843672568. Listed at 19 retailers as of October 28, 2026, with a 417% 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

3.00
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843672568
Dimensions15.29 × 7.69 × 4.57 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.29 mm7.69 mm3.00 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843672568
Side View
Table 61.0%Crown 32.5°Girdle: THN-MEDPavilion 39.8°Culet: NoneDepth 59.4%

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 2
Current: €3,326 EUR|Low: €429 EUR|High: €3,326 EUR|Avg: €1,197 EUR
Brilliant Earth
Retailer 2
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Retailer 20
November 2, 2026
Retailer 3€429 EUR
Retailer 10€481 EUR
Retailer 6€531 EUR
Retailer 9€531 EUR
Retailer 20€610 EUR
Retailer 8€655 EUR
Retailer 12€713 EUR
Retailer 5€860 EUR
Retailer 2€883 EUR
Retailer 17€889 EUR
Retailer 19€1,053 EUR
Retailer 16€1,123 EUR
Retailer 14€1,163 EUR
Retailer 4€1,709 EUR
Retailer 11€1,734 EUR
Retailer 15€1,881 EUR
Retailer 13€1,953 EUR
Retailer 7€1,989 EUR
Retailer 18€2,216 EUR
Brilliant Earth€3,326 EUR

21 data points across 20 retailers

19 retailers€429 EUR to €2,216 EUR

A
Cheapest Retailer
-
€429 EUR
$481 USD
A
Retailer 2
-
€481 EUR
$539 USD
View
Retailer 3
-
€531 EUR
$596 USD
View
Price last confirmed 17 days ago
A
Retailer 4
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€531 EUR
$596 USD
View
A
Retailer 5
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€655 EUR
$735 USD
View
B+
Retailer 6
-
€713 EUR
$800 USD
View
A
Retailer 7
-
€860 EUR
$965 USD
View
A
Retailer 8
-
€883 EUR
£780 GBP
View
A
Retailer 9
-
€889 EUR
View
A
Retailer 10
-
€1,053 EUR
$1,181 USD
View
A
Retailer 11
-
€1,123 EUR
A$1,938 AUD
View
B+
Retailer 12
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€1,163 EUR
$1,304 USD
View
B+
Retailer 13
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€1,709 EUR
$1,917 USD
View
B+
Retailer 14
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€1,734 EUR
$1,945 USD
View
B+
Retailer 15
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€1,881 EUR
A$3,245 AUD
View
B+
Retailer 16
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€1,953 EUR
£1,725 GBP
View
B
Retailer 17
-
€1,989 EUR
$2,231 USD
View
B
Retailer 18
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€2,216 EUR
$2,485 USD
View
Most Expensive
Brilliant Earth
22168942A · Oct 22
€3,326 EUR
$3,730 USD
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from €429 EURSave up to €1,787 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
3.00ct Marquise
€429 EUR