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Marquise|Lab Grown|IGI

3.10ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG843683215

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843683215

Diamond specifications and retailer prices

From €532 EUR
$592 USD
As of October 28, 2026
Save €2,774 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,305 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843683215 or 843683215. Listed at 19 retailers as of October 28, 2026, with prices from €532 to €3,305, a €2,774 spread on the same certified stone. Brilliant Earth lists it at €3,305. 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843683215
Dimensions15.66 × 7.44 × 4.73 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
15.66 mm7.44 mm3.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843683215
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €3,305 EUR|Low: €532 EUR|High: €3,305 EUR|Avg: €1,448 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 19
October 29, 2026
Retailer 9€532 EUR
Retailer 8€590 EUR
Retailer 2€677 EUR
Retailer 7€714 EUR
Retailer 13€790 EUR
Retailer 15€911 EUR
Retailer 16€983 EUR
Retailer 5€1,217 EUR
Retailer 19€1,256 EUR
Retailer 12€1,282 EUR
Retailer 18€1,311 EUR
Retailer 3€1,523 EUR
Retailer 10€1,918 EUR
Retailer 11€1,937 EUR
Retailer 4€2,018 EUR
Retailer 6€2,189 EUR
Retailer 17€2,467 EUR
Retailer 14€2,668 EUR
Brilliant Earth€3,305 EUR

17 data points across 19 retailers

19 retailers€532 EUR to €3,305 EUR

A
Cheapest Retailer
-
€532 EUR
$592 USD
Final sale: no returns
A
Retailer 2
-
€590 EUR
$657 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
€677 EUR
£594 GBP
View
A
Retailer 4
-
€714 EUR
$795 USD
View
B+
Retailer 5
-
€790 EUR
$880 USD
View
A
Retailer 6
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€911 EUR
£799 GBP
View
A
Retailer 7
-
€983 EUR
View
A
Retailer 8
-
€1,217 EUR
$1,355 USD
View
B+
Retailer 9
-
€1,256 EUR
A$2,151 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€1,282 EUR
ZAR 23,053 ZAR
View
B+
Retailer 11
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€1,311 EUR
$1,459 USD
View
B+
Retailer 12
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€1,523 EUR
$1,696 USD
View
B+
Retailer 13
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€1,918 EUR
$2,135 USD
View
B+
Retailer 14
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€1,937 EUR
$2,156 USD
View
B
Retailer 15
-
€2,018 EUR
$2,246 USD
View
B
Retailer 16
-
€2,189 EUR
$2,437 USD
View
B
Retailer 17
-
€2,467 EUR
£2,163 GBP
View
B
Retailer 18
-
€2,668 EUR
$2,970 USD
View
Most Expensive
B
Brilliant Earth
21828224A · Oct 28
€3,305 EUR
$3,680 USD
View
18 more retailers have this diamond
Prices start from €532 EURSave up to €2,774 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
€532 EUR