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Marquise|Lab Grown|IGI

3.10ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG843645186

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645186

Diamond specifications and retailer prices

From €636 EUR
$713 USD
As of November 1, 2026
Save €4,108 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,743 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843645186 or 843645186. Listed at 18 retailers as of October 28, 2026, with prices from €636 to €4,743, a €4,108 spread on the same certified stone. Rare Carat lists it at €4,743. 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

3.10
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645186
Dimensions15.98 × 7.61 × 4.53 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.98 mm7.61 mm3.10 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645186
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.5%

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: €1,051 EUR|Low: €636 EUR|High: €2,787 EUR|Avg: €1,645 EUR|+0.2%
Retailer 1
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
November 3, 2026
Retailer 3€636 EUR
Retailer 2€816 EUR
Retailer 7€943 EUR
Retailer 15€1,020 EUR
Retailer 1€1,051 EUR
Retailer 13€1,437 EUR
Retailer 14€1,486 EUR
Retailer 11€1,527 EUR
Retailer 9€1,581 EUR
Retailer 17€1,627 EUR
Retailer 16€2,052 EUR
Retailer 4€2,244 EUR
Retailer 6€2,271 EUR
Retailer 5€2,305 EUR
Retailer 8€2,335 EUR
Retailer 12€2,671 EUR
Retailer 10€2,772 EUR

21 data points across 17 retailers

18 retailers€636 EUR to €4,743 EUR

A
Cheapest Retailer
-
€636 EUR
$713 USD
Final sale: no returns
A
Retailer 2
-
€816 EUR
$915 USD
View
A
Retailer 3
-
€943 EUR
$1,058 USD
View
A
Retailer 4
-
€1,020 EUR
View
A
Retailer 5
-
€1,051 EUR
£928 GBP
View
B+
Retailer 6
-
€1,437 EUR
$1,612 USD
View
B+
Retailer 7
-
€1,486 EUR
A$2,565 AUD
View
B+
Retailer 8
-
€1,527 EUR
ZAR 27,673 ZAR
View
Retailer 9
-
€1,581 EUR
$1,773 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€1,627 EUR
$1,825 USD
View
B
Retailer 11
-
€2,052 EUR
£1,812 GBP
View
B
Retailer 12
-
€2,244 EUR
$2,517 USD
View
B
Retailer 13
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€2,271 EUR
$2,547 USD
View
B
Retailer 14
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€2,305 EUR
$2,586 USD
View
B
Retailer 15
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€2,335 EUR
$2,619 USD
View
B
Retailer 16
-
€2,671 EUR
A$4,609 AUD
View
B
Retailer 17
-
€2,772 EUR
£2,448 GBP
View
Most Expensive
B
Rare Carat
B45569-IZ_l_843645186 · Oct 28
€4,743 EUR
$5,320 USD
View
17 more retailers have this diamond
Prices start from €636 EURSave up to €4,108 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
3.10ct Marquise
€636 EUR