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Marquise|Lab Grown|IGI

3.93ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG841630997

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841630997

Diamond specifications and retailer prices

From €508 EUR
$568 USD
As of November 3, 2026
Save €2,775 EUR (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,283 EUR at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.93ct lab-grown marquise diamond

This 3.93ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841630997 or 841630997. Listed at 5 retailers as of October 29, 2026, with prices from €508 to €3,283, a €2,775 spread on the same certified stone. Frank Darling lists it at €3,283. 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

3.93
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841630997
Dimensions16.73 × 8.13 × 5.03 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
16.73 mm8.13 mm3.93 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841630997
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

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: Nov 3
Current: €3,283 EUR|Low: €508 EUR|High: €3,283 EUR|Avg: €1,930 EUR|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2€508 EUR
Retailer 4€707 EUR
Retailer 5€1,844 EUR
Retailer 3€2,335 EUR
Frank Darling€3,283 EUR

5 data points across 5 retailers

5 retailers€508 EUR to €3,283 EUR

A
Cheapest Retailer
-
€508 EUR
$568 USD
Final sale: no returns
B+
Retailer 2
-
€707 EUR
$790 USD
View
Retailer 3
-
€1,844 EUR
$2,061 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€2,335 EUR
$2,610 USD
View
Most Expensive
B
Frank Darling
100766590790KD · Oct 29
€3,283 EUR
$3,670 USD
View
4 more retailers have this diamond
Prices start from €508 EURSave up to €2,775 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
3.93ct Marquise
€508 EUR