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Marquise|Lab Grown|IGI

4.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG844601338

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844601338

Diamond specifications and retailer prices

From €904 EUR
$1,010 USD
As of October 30, 2026
Save €2,059 EUR (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,963 EUR at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 4.51ct lab-grown marquise diamond

This 4.51ct 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 LG844601338 or 844601338. Listed at 7 retailers as of October 30, 2026, with prices from €904 to €2,963, a €2,059 spread on the same certified stone. Novita Diamonds lists it at €2,963. 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

4.51
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844601338
Dimensions17.47 × 8.73 × 4.86 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
17.47 mm8.73 mm4.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844601338
Side View
Table 56.0%Crown 32.6°Girdle: STK-THKPavilion 35°Culet: NoneDepth 55.7%

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 30
Current: €2,963 EUR|Low: €904 EUR|High: €2,963 EUR|Avg: €1,656 EUR
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7€904 EUR
Retailer 2€1,089 EUR
Retailer 3€1,101 EUR
Retailer 5€1,591 EUR
Retailer 6€2,368 EUR
Retailer 4€2,907 EUR
Novita Diamonds€2,963 EUR

19 data points across 7 retailers

7 retailers€904 EUR to €2,963 EUR

B+
Cheapest Retailer
-
€904 EUR
$1,010 USD
A
Retailer 2
-
€1,089 EUR
£958 GBP
View
A
Retailer 3
-
€1,101 EUR
View
A
Retailer 4
-
€1,591 EUR
$1,777 USD
View
B+
Retailer 5
-
€2,368 EUR
$2,646 USD
View
Retailer 6
-
€2,907 EUR
£2,557 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Novita Diamonds
cert_844601338 · Oct 31
€2,963 EUR
A$5,093 AUD
View
6 more retailers have this diamond
Prices start from €904 EURSave up to €2,059 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
4.51ct Marquise
€904 EUR