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Marquise|Lab Grown|IGI

4.50ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG836603745

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836603745

Diamond specifications and retailer prices

From €779 EUR
HK$6,800 HKD
As of October 31, 2026
Save €2,397 EUR (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,176 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.5ct lab-grown marquise diamond

This 4.5ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836603745 or 836603745. Listed at 8 retailers as of October 31, 2026, with prices from €779 to €3,176, a €2,397 spread on the same certified stone. With Clarity lists it at €3,176. 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

4.50
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836603745
Dimensions16.76 × 8.39 × 5.41 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.76 mm8.39 mm4.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836603745
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 64.5%

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 31
Current: €1,072 EUR|Low: €779 EUR|High: €3,176 EUR|Avg: €1,819 EUR|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 31, 2026
Retailer 4€779 EUR
Retailer 5€971 EUR
Retailer 1€1,072 EUR
Retailer 3€1,148 EUR
Retailer 7€1,580 EUR
Retailer 6€2,315 EUR
Retailer 2€2,841 EUR
With Clarity€3,176 EUR

32 data points across 8 retailers

8 retailers€779 EUR to €3,176 EUR

A
Cheapest Retailer
-
€779 EUR
HK$6,800 HKD
B+
Retailer 2
-
€971 EUR
$1,085 USD
View
A
Retailer 3
-
€1,072 EUR
£943 GBP
View
A
Retailer 4
-
€1,148 EUR
View
A
Retailer 5
-
€1,580 EUR
$1,765 USD
View
B+
Retailer 6
-
€2,315 EUR
$2,586 USD
View
B+
Retailer 7
-
€2,841 EUR
£2,499 GBP
View
Most Expensive
B
With Clarity
836603745 · Oct 31
€3,176 EUR
$3,548 USD
View
7 more retailers have this diamond
Prices start from €779 EURSave up to €2,397 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
4.50ct Marquise
€779 EUR