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Marquise|Lab Grown|IGI

3.97ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG812604033

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812604033

Diamond specifications and retailer prices

From €649 EUR
$722 USD
As of October 29, 2026
Save €4,573 EUR (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €5,222 EUR at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.97ct lab-grown marquise diamond

This 3.97ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812604033 or 812604033. Listed at 6 retailers as of October 29, 2026, with prices from €649 to €5,222, a €4,573 spread on the same certified stone. Frank Darling lists it at €5,222. 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
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812604033
Dimensions16.66 × 8.09 × 5.14 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.66 mm8.09 mm3.97 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812604033
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.5%

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 29
Current: €5,222 EUR|Low: €649 EUR|High: €5,840 EUR|Avg: €2,795 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 5€649 EUR
Retailer 6€889 EUR
Retailer 7€1,042 EUR
Retailer 4€2,028 EUR
Retailer 2€3,540 EUR
Retailer 3€4,717 EUR
Frank Darling€5,222 EUR

11 data points across 7 retailers

6 retailers€649 EUR to €5,222 EUR

A
Cheapest Retailer
-
€649 EUR
$722 USD
Final sale: no returns
B+
Retailer 2
-
€889 EUR
$990 USD
View
B+
Retailer 3
-
€2,028 EUR
$2,257 USD
View
B+
Retailer 4
-
€3,540 EUR
$3,940 USD
View
B
Retailer 5
-
€4,717 EUR
$5,250 USD
View
Most Expensive
B
Frank Darling
100767626674KD · Oct 29
€5,222 EUR
$5,812 USD
View
5 more retailers have this diamond
Prices start from €649 EURSave up to €4,573 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
€649 EUR