Marquise|Lab Grown|IGI

3.97ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2

Diamond specifications and retailer prices

From €478 EUR
$536 USD
As of November 2, 2026
Save €2,183 EUR (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,386 EUR at Helzberg Diamonds · As of October 2, 2026
View at Helzberg Diamonds

About this 3.97ct lab-grown marquise diamond

This 3.97ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 6 retailers as of November 2, 2026, with a 457% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.97
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions16.63 × 8.21 × 5.16 mm
L/W Ratio2.03
Top View
16.63 mm8.21 mm3.97 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

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: Nov 2
Current: €4,386 EUR|Low: €478 EUR|High: €4,386 EUR|Avg: €2,361 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Retailer 4€478 EUR
Retailer 2€535 EUR
Retailer 3€742 EUR
Retailer 5€1,719 EUR
Retailer 7€1,844 EUR
Retailer 6€2,661 EUR
Helzberg Diamonds€4,386 EUR

6 data points across 7 retailers

6 retailers€478 EUR to €2,661 EUR

A
Cheapest Retailer
-
€478 EUR
$536 USD
A
Retailer 2
-
€535 EUR
$600 USD
View
A
Retailer 3
-
€742 EUR
$832 USD
View
B+
Retailer 4
-
€1,844 EUR
CA$2,873 CAD
View
B
Retailer 5
-
€2,661 EUR
$2,985 USD
View
Most Expensive
Helzberg Diamonds
ZXZOHMMMMPGI · Oct 2
€4,386 EUR
$4,919 USD
View
Price last confirmed 32 days ago
5 more retailers have this diamond
Prices start from €478 EURSave up to €2,183 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
3.97ct Marquise
€478 EUR