Marquise|Lab Grown|IGI

3.98ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2

Diamond specifications and retailer prices

From €822 EUR
$918 USD
As of October 30, 2026
Save €3,852 EUR (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,674 EUR at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

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. Listed at 10 retailers as of October 30, 2026, with prices from €822 to €4,674, a €3,852 spread on the same certified stone. The Diamond Guys lists it at €4,674. 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
OriginLab Grown
Grading LabIGI
Dimensions16.61 × 8.23 × 5.16 mm
L/W Ratio2.02
Top View
16.61 mm8.23 mm3.98 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
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 30
Current: €1,475 EUR|Low: €822 EUR|High: €5,529 EUR|Avg: €2,187 EUR|-15.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
October 30, 2026
Retailer 3€822 EUR
Retailer 2€894 EUR
Retailer 5€1,077 EUR
Retailer 1€1,475 EUR
Retailer 7€1,590 EUR
Retailer 4€1,972 EUR
Retailer 6€2,650 EUR
The Diamond Guys€4,674 EUR

36 data points across 8 retailers

10 retailers€822 EUR to €4,674 EUR

A
Cheapest Retailer
-
€822 EUR
$918 USD
A
Retailer 2
-
€894 EUR
$999 USD
View
Retailer 3
-
€934 EUR
$1,043 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
€1,077 EUR
$1,203 USD
View
A
Retailer 5
-
€1,475 EUR
£1,298 GBP
View
Retailer 6
-
€1,590 EUR
$1,776 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
€1,972 EUR
$2,203 USD
View
Retailer 8
-
€2,240 EUR
$2,503 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
€2,650 EUR
CA$4,112 CAD
View
Most Expensive
B
The Diamond Guys
1975596790 · Oct 31
€4,674 EUR
$5,222 USD
View
9 more retailers have this diamond
Prices start from €822 EURSave up to €3,852 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
€822 EUR