CaratHunter
Plans
Marquise|Lab Grown|IGI

4.07ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG841680635

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841680635

Diamond specifications and retailer prices

From €549 EUR
$616 USD
As of November 1, 2026
Save €1,443 EUR (72%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €3,058 EUR at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 4.07ct lab-grown marquise diamond

This 4.07ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841680635 or 841680635. Listed at 4 retailers as of October 31, 2026, with a 263% 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

4.07
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841680635
Dimensions16.43 × 8.56 × 5.17 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.43 mm8.56 mm4.07 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841680635
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

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 1
Current: €3,058 EUR|Low: €549 EUR|High: €3,076 EUR|Avg: €1,618 EUR|-0.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3€549 EUR
Retailer 4€764 EUR
Retailer 5€963 EUR
Retailer 2€1,993 EUR
Brilliant Earth€3,058 EUR

8 data points across 5 retailers

4 retailers€549 EUR to €1,993 EUR

A
Cheapest Retailer
-
€549 EUR
$616 USD
Final sale: no returns
B+
Retailer 2
-
€764 EUR
$857 USD
View
B+
Retailer 3
-
€1,993 EUR
$2,235 USD
View
Most Expensive
Brilliant Earth
21704621A · Oct 8
€3,058 EUR
$3,430 USD
View
Price last confirmed 25 days ago
3 more retailers have this diamond
Prices start from €549 EURSave up to €1,443 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
4.07ct Marquise
€549 EUR