Cushion|Lab Grown|IGI

4.51ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG735511581

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG735511581

Diamond specifications and retailer prices

From $1,288 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $1,288 USD at B2C Jewels
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 B2C Jewels

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 LG735511581 or 735511581. Listed at a single retailer as of October 30, 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735511581
Dimensions8.43 × 8.43 × 11.92 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm8.43 mm4.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735511581
Side View
Table 62.0%Crown 37.9°Girdle: STK-THKPavilion 36°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $1,288 USD|Low: $1,235 USD|High: $9,730 USD|Avg: $3,156 USD|+4.3%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 23, 2026
B2C Jewels$1,288 USD
Retailer 9$1,310 USD
Retailer 8$1,392 USD
Retailer 7$1,517 USD
Retailer 2$1,775 USD
Retailer 6$2,169 USD
Retailer 5$3,389 USD
Retailer 4$4,328 USD
Retailer 3$8,680 USD

60 data points across 9 retailers

1 retailer

B+
B2C Jewels
31184610 · Oct 30
$1,288 USD
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B+
4.51ct Cushion
$1,288 USD