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Cushion|Lab Grown|IGI

4.50ct G VS2 Cushion Lab Grown Diamond

VG • G/VS2 • IGI LG514269520

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG514269520

Diamond specifications and retailer prices

From $3,830 USD
As of October 30, 2026
9 retailers carry this diamond
Most expensive: $31,791 USD at MOH London · As of October 29, 2026
View at MOH London

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG514269520 or 514269520. Listed at 9 retailers as of October 30, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.50
Carat
G
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514269520
Dimensions9.55 × 8.85 × 5.78 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.55 mm8.85 mm4.50 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514269520
Side View
Table 67.5%Crown 33.8°Girdle: VTK-ETKPavilion 33.3°Culet: NoneDepth 65.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $31,791 USD|Low: $3,830 USD|High: $51,353 USD|Avg: $24,103 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$3,830 USD
Retailer 10$18,869 USD
Retailer 11$19,865 USD
Retailer 7$19,888 USD
Retailer 6$20,369 USD
Retailer 5$20,599 USD
Retailer 3$22,115 USD
Retailer 4$22,754 USD
Retailer 8$29,505 USD
MOH London$31,791 USD
Retailer 9$51,353 USD

25 data points across 11 retailers

9 retailers

B
Cheapest Retailer
-
$3,830 USD
Most Expensive
MOH London
LG514269520 · Oct 29
$31,791 USD
£25,032 GBP
View
Price under review
1 more retailer has this diamond
Prices start from $3,830 USD

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
4.50ct Cushion
$3,830 USD