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Marquise|Lab Grown|IGI

3.71ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG821630534

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821630534

Diamond specifications and retailer prices

From €699 EUR
$781 USD
As of October 30, 2026
Save €5,307 EUR (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,006 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.71ct lab-grown marquise diamond

This 3.71ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821630534 or 821630534. Listed at 12 retailers as of October 30, 2026, with prices from €699 to €6,006, a €5,307 spread on the same certified stone. Do Amore Diamonds lists it at €6,006. 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

3.71
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821630534
Dimensions15.93 × 8.12 × 5.07 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.93 mm8.12 mm3.71 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821630534
Side View
Table 56.0%Crown 36.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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: Oct 30
Current: €6,006 EUR|Low: €671 EUR|High: €6,006 EUR|Avg: €2,155 EUR
Do Amore Diamonds
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
October 25, 2026
Retailer 11€699 EUR
Retailer 14€761 EUR
Retailer 5€768 EUR
Retailer 3€1,101 EUR
Retailer 8€1,258 EUR
Retailer 4€1,288 EUR
Retailer 10€1,289 EUR
Retailer 13€1,310 EUR
Retailer 9€1,929 EUR
Retailer 12€2,518 EUR
Retailer 6€3,016 EUR
Retailer 2€3,360 EUR
Retailer 7€4,346 EUR
Do Amore Diamonds€6,006 EUR

20 data points across 14 retailers

12 retailers€699 EUR to €6,006 EUR

A
Cheapest Retailer
-
€699 EUR
$781 USD
A
Retailer 2
-
€761 EUR
$850 USD
View
A
Retailer 3
-
€1,101 EUR
$1,230 USD
View
Retailer 4
-
€1,258 EUR
£1,107 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
€1,288 EUR
$1,439 USD
View
A
Retailer 6
-
€1,289 EUR
$1,440 USD
View
A
Retailer 7
-
€1,310 EUR
$1,464 USD
View
B+
Retailer 8
-
€1,929 EUR
$2,155 USD
View
B+
Retailer 9
-
€2,518 EUR
$2,813 USD
View
B
Retailer 10
-
€3,360 EUR
£2,956 GBP
View
B
Retailer 11
-
€4,346 EUR
$4,855 USD
View
Most Expensive
B
Do Amore Diamonds
7-1790314 · Oct 31
€6,006 EUR
$6,710 USD
View
11 more retailers have this diamond
Prices start from €699 EURSave up to €5,307 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
3.71ct Marquise
€699 EUR