Marquise|Lab Grown|IGI

3.87ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG811655781

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811655781

Diamond specifications and retailer prices

From €785 EUR
$877 USD
As of October 30, 2026
Save €6,188 EUR (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €6,973 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.87ct lab-grown marquise diamond

This 3.87ct 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 LG811655781 or 811655781. Listed at 16 retailers as of October 29, 2026, with prices from €785 to €6,973, a €6,188 spread on the same certified stone. Do Amore Diamonds lists it at €6,973. 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

3.87
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811655781
Dimensions16.60 × 8.15 × 5.05 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.60 mm8.15 mm3.87 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811655781
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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: €6,973 EUR|Low: €772 EUR|High: €7,608 EUR|Avg: €2,596 EUR|-2.4%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
October 30, 2026
Retailer 14€785 EUR
Retailer 5€855 EUR
Retailer 11€1,025 EUR
Retailer 16€1,284 EUR
Retailer 4€1,289 EUR
Retailer 13€1,336 EUR
Retailer 9€1,531 EUR
Retailer 7€2,000 EUR
Retailer 3€2,026 EUR
Retailer 6€2,454 EUR
Retailer 15€2,827 EUR
Retailer 8€3,149 EUR
Retailer 10€3,428 EUR
Retailer 12€4,053 EUR
Retailer 2€4,583 EUR
Do Amore Diamonds€6,973 EUR

30 data points across 16 retailers

16 retailers€785 EUR to €6,973 EUR

A
Cheapest Retailer
-
€785 EUR
$877 USD
A
Retailer 2
-
€855 EUR
$955 USD
View
A
Retailer 3
-
€1,025 EUR
$1,145 USD
View
A
Retailer 4
-
€1,284 EUR
$1,434 USD
View
A
Retailer 5
-
€1,289 EUR
$1,440 USD
View
A
Retailer 6
-
€1,336 EUR
$1,493 USD
View
A
Retailer 7
-
€1,531 EUR
View
B+
Retailer 8
-
€2,000 EUR
A$3,438 AUD
View
B+
Retailer 9
-
€2,026 EUR
$2,264 USD
View
B+
Retailer 10
-
€2,454 EUR
$2,742 USD
View
B
Retailer 11
-
€2,827 EUR
$3,158 USD
View
Retailer 12
-
€3,149 EUR
A$5,412 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
€3,428 EUR
£3,016 GBP
View
B
Retailer 14
-
€4,053 EUR
$4,528 USD
View
B
Retailer 15
-
€4,583 EUR
$5,120 USD
View
Most Expensive
B
Do Amore Diamonds
27-4B171358D · Oct 29
€6,973 EUR
$7,790 USD
View
15 more retailers have this diamond
Prices start from €785 EURSave up to €6,188 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
3.87ct Marquise
€785 EUR