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Marquise|Lab Grown|IGI

3.98ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG811661435

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811661435

Diamond specifications and retailer prices

From €1,146 EUR
$1,280 USD
As of October 29, 2026
Save €6,149 EUR (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €7,295 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.98ct lab-grown marquise diamond

This 3.98ct 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 LG811661435 or 811661435. Listed at 16 retailers as of October 29, 2026, with prices from €1,146 to €7,295, a €6,149 spread on the same certified stone. Do Amore Diamonds lists it at €7,295. 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

3.98
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811661435
Dimensions16.61 × 8.23 × 5.16 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.61 mm8.23 mm3.98 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811661435
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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 29
Current: €7,295 EUR|Low: €1,146 EUR|High: €8,593 EUR|Avg: €3,089 EUR|-15.1%
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
October 30, 2026
Retailer 9€1,146 EUR
Retailer 12€1,344 EUR
Retailer 3€1,347 EUR
Retailer 11€1,410 EUR
Retailer 6€1,603 EUR
Retailer 13€2,120 EUR
Retailer 8€2,274 EUR
Retailer 4€2,571 EUR
Retailer 5€3,302 EUR
Retailer 7€3,586 EUR
Retailer 10€4,169 EUR
Retailer 2€4,708 EUR
Do Amore Diamonds€7,295 EUR

32 data points across 13 retailers

16 retailers€1,146 EUR to €7,295 EUR

Retailer 1
-
€929 EUR
$1,038 USD
Price last confirmed 29 days ago
Retailer 2
-
€1,053 EUR
$1,176 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
€1,146 EUR
$1,280 USD
View
A
Retailer 4
-
€1,344 EUR
$1,501 USD
View
A
Retailer 5
-
€1,347 EUR
$1,504 USD
View
A
Retailer 6
-
€1,410 EUR
$1,575 USD
View
A
Retailer 7
-
€1,603 EUR
View
B+
Retailer 8
-
€2,120 EUR
$2,369 USD
View
B+
Retailer 9
-
€2,274 EUR
A$3,908 AUD
View
Retailer 10
-
€2,323 EUR
$2,595 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
€2,571 EUR
$2,872 USD
View
Retailer 12
-
€3,302 EUR
A$5,676 AUD
View
Price last confirmed 26 days ago
B
Retailer 13
-
€3,586 EUR
£3,155 GBP
View
B
Retailer 14
-
€4,169 EUR
$4,657 USD
View
B
Retailer 15
-
€4,708 EUR
$5,260 USD
View
Most Expensive
B
Do Amore Diamonds
27-4ECD46D90 · Oct 29
€7,295 EUR
$8,150 USD
View
15 more retailers have this diamond
Prices start from €1,146 EURSave up to €6,149 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
3.98ct Marquise
€1,146 EUR