Cushion|Lab Grown|IGI

4.51ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG647426806

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG647426806

Diamond specifications and retailer prices

From $1,917 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $1,917 USD at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

About this 4.51ct lab-grown cushion diamond

This 4.51ct lab-grown cushion 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 LG647426806 or 647426806. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle34°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647426806
Dimensions11.70 × 8.61 × 5.74 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm8.61 mm4.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647426806
Side View
Table 63.0%Crown 34°Girdle: THN-MEDPavilion 37.7°CuletDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,917 USD|Low: $1,730 USD|High: $2,717 USD|Avg: $2,037 USD|+0.8%
August 27, 2026
Loose Grown Diamond$1,917 USD

5 data points across 1 retailer

1 retailer

B+
Loose Grown Diamond
647426806 · Oct 28
$1,917 USD
View

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.

B+
4.51ct Cushion
$1,917 USD